Home / 488,068.89-731,931.81-146,410.44

Finding the Fourth Proportional to 488,068.89, 731,931.81 and 146,410.44

Calculator

Solution

The fourth proportional to 488,068.89, 731,931.81 and 146,410.44 is: 219,564.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,068.89 : 731,931.81 = 146,410.44 : x
  2. Step 2: Convert to fraction form
    488,068.89/731,931.81 = 146,410.44/x
  3. Step 3: Cross multiply
    488,068.89x = 731,931.81 × 146,410.44
  4. Step 4: Simplify right side
    488,068.89x = 107,162,458,352.10
  5. Step 5: Solve for x
    x = 107,162,458,352.10/488,068.89
  6. Step 6: Final answer
    x = 219,564.21

Related Problems

Find fourth proportional to 244,034.45, 365,965.91 and 73,205.22
Half scale
Find fourth proportional to 976,137.78, 1,463,863.62 and 292,820.88
Double scale
Find fourth proportional to 488,069.89, 731,933.31 and 146,411.44
Similar ratio
Find fourth proportional to 732,103.34, 1,097,897.72 and 219,615.66
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.