Home / 702,731.22-1,052,397.45-402,300.60

Finding the Fourth Proportional to 702,731.22, 1,052,397.45 and 402,300.60

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Solution

The fourth proportional to 702,731.22, 1,052,397.45 and 402,300.60 is: 602,478.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,731.22 : 1,052,397.45 = 402,300.60 : x
  2. Step 2: Convert to fraction form
    702,731.22/1,052,397.45 = 402,300.60/x
  3. Step 3: Cross multiply
    702,731.22x = 1,052,397.45 × 402,300.60
  4. Step 4: Simplify right side
    702,731.22x = 423,380,125,573.47
  5. Step 5: Solve for x
    x = 423,380,125,573.47/702,731.22
  6. Step 6: Final answer
    x = 602,478.04

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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.