Home / 836,517.72-1,154,401.50-454,544.55

Finding the Fourth Proportional to 836,517.72, 1,154,401.50 and 454,544.55

Calculator

Solution

The fourth proportional to 836,517.72, 1,154,401.50 and 454,544.55 is: 627,275.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,517.72 : 1,154,401.50 = 454,544.55 : x
  2. Step 2: Convert to fraction form
    836,517.72/1,154,401.50 = 454,544.55/x
  3. Step 3: Cross multiply
    836,517.72x = 1,154,401.50 × 454,544.55
  4. Step 4: Simplify right side
    836,517.72x = 524,726,910,336.83
  5. Step 5: Solve for x
    x = 524,726,910,336.83/836,517.72
  6. Step 6: Final answer
    x = 627,275.31

Related Problems

Find fourth proportional to 418,258.86, 577,200.75 and 227,272.28
Half scale
Find fourth proportional to 1,673,035.44, 2,308,803 and 909,089.10
Double scale
Find fourth proportional to 836,518.72, 1,154,402.88 and 454,545.55
Similar ratio
Find fourth proportional to 1,254,776.58, 1,731,602.25 and 681,816.83
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.