Home / 1,037,726.16-1,432,126.28-572,577.76

Finding the Fourth Proportional to 1,037,726.16, 1,432,126.28 and 572,577.76

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Solution

The fourth proportional to 1,037,726.16, 1,432,126.28 and 572,577.76 is: 790,192.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,726.16 : 1,432,126.28 = 572,577.76 : x
  2. Step 2: Convert to fraction form
    1,037,726.16/1,432,126.28 = 572,577.76/x
  3. Step 3: Cross multiply
    1,037,726.16x = 1,432,126.28 × 572,577.76
  4. Step 4: Simplify right side
    1,037,726.16x = 820,003,663,078.62
  5. Step 5: Solve for x
    x = 820,003,663,078.62/1,037,726.16
  6. Step 6: Final answer
    x = 790,192.72

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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.