Home / 1,037,156.90-1,553,892.15-889,700.90

Finding the Fourth Proportional to 1,037,156.90, 1,553,892.15 and 889,700.90

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Solution

The fourth proportional to 1,037,156.90, 1,553,892.15 and 889,700.90 is: 1,332,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,156.90 : 1,553,892.15 = 889,700.90 : x
  2. Step 2: Convert to fraction form
    1,037,156.90/1,553,892.15 = 889,700.90/x
  3. Step 3: Cross multiply
    1,037,156.90x = 1,553,892.15 × 889,700.90
  4. Step 4: Simplify right side
    1,037,156.90x = 1,382,499,244,357.94
  5. Step 5: Solve for x
    x = 1,382,499,244,357.94/1,037,156.90
  6. Step 6: Final answer
    x = 1,332,970.20

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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.