Home / 552,113.20-829,044.60-403,397.20

Finding the Fourth Proportional to 552,113.20, 829,044.60 and 403,397.20

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Solution

The fourth proportional to 552,113.20, 829,044.60 and 403,397.20 is: 605,734.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,113.20 : 829,044.60 = 403,397.20 : x
  2. Step 2: Convert to fraction form
    552,113.20/829,044.60 = 403,397.20/x
  3. Step 3: Cross multiply
    552,113.20x = 829,044.60 × 403,397.20
  4. Step 4: Simplify right side
    552,113.20x = 334,434,270,315.12
  5. Step 5: Solve for x
    x = 334,434,270,315.12/552,113.20
  6. Step 6: Final answer
    x = 605,734.97

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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.