Home / 947,598.35-1,307,682.55-517,878.36

Finding the Fourth Proportional to 947,598.35, 1,307,682.55 and 517,878.36

Calculator

Solution

The fourth proportional to 947,598.35, 1,307,682.55 and 517,878.36 is: 714,670.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,598.35 : 1,307,682.55 = 517,878.36 : x
  2. Step 2: Convert to fraction form
    947,598.35/1,307,682.55 = 517,878.36/x
  3. Step 3: Cross multiply
    947,598.35x = 1,307,682.55 × 517,878.36
  4. Step 4: Simplify right side
    947,598.35x = 677,220,496,498.50
  5. Step 5: Solve for x
    x = 677,220,496,498.50/947,598.35
  6. Step 6: Final answer
    x = 714,670.41

Related Problems

Find fourth proportional to 473,799.17, 653,841.28 and 258,939.18
Half scale
Find fourth proportional to 1,895,196.69, 2,615,365.11 and 1,035,756.72
Double scale
Find fourth proportional to 947,599.35, 1,307,683.93 and 517,879.36
Similar ratio
Find fourth proportional to 1,421,397.52, 1,961,523.83 and 776,817.54
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.