Home / 1,036,251.90-1,554,377.85-615,311.10

Finding the Fourth Proportional to 1,036,251.90, 1,554,377.85 and 615,311.10

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Solution

The fourth proportional to 1,036,251.90, 1,554,377.85 and 615,311.10 is: 922,966.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,251.90 : 1,554,377.85 = 615,311.10 : x
  2. Step 2: Convert to fraction form
    1,036,251.90/1,554,377.85 = 615,311.10/x
  3. Step 3: Cross multiply
    1,036,251.90x = 1,554,377.85 × 615,311.10
  4. Step 4: Simplify right side
    1,036,251.90x = 956,425,944,699.14
  5. Step 5: Solve for x
    x = 956,425,944,699.14/1,036,251.90
  6. Step 6: Final answer
    x = 922,966.65

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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.