Home / 676,013.54-932,897.22-370,087.45

Finding the Fourth Proportional to 676,013.54, 932,897.22 and 370,087.45

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Solution

The fourth proportional to 676,013.54, 932,897.22 and 370,087.45 is: 510,719.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,013.54 : 932,897.22 = 370,087.45 : x
  2. Step 2: Convert to fraction form
    676,013.54/932,897.22 = 370,087.45/x
  3. Step 3: Cross multiply
    676,013.54x = 932,897.22 × 370,087.45
  4. Step 4: Simplify right side
    676,013.54x = 345,253,553,261.89
  5. Step 5: Solve for x
    x = 345,253,553,261.89/676,013.54
  6. Step 6: Final answer
    x = 510,719.88

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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.