Home / 732,604.60-1,098,032.10-306,139.60

Finding the Fourth Proportional to 732,604.60, 1,098,032.10 and 306,139.60

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Solution

The fourth proportional to 732,604.60, 1,098,032.10 and 306,139.60 is: 458,843.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,604.60 : 1,098,032.10 = 306,139.60 : x
  2. Step 2: Convert to fraction form
    732,604.60/1,098,032.10 = 306,139.60/x
  3. Step 3: Cross multiply
    732,604.60x = 1,098,032.10 × 306,139.60
  4. Step 4: Simplify right side
    732,604.60x = 336,151,107,881.16
  5. Step 5: Solve for x
    x = 336,151,107,881.16/732,604.60
  6. Step 6: Final answer
    x = 458,843.84

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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.