Home / 1,062,787.70-1,596,639.15-731,011.70

Finding the Fourth Proportional to 1,062,787.70, 1,596,639.15 and 731,011.70

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Solution

The fourth proportional to 1,062,787.70, 1,596,639.15 and 731,011.70 is: 1,098,207.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,787.70 : 1,596,639.15 = 731,011.70 : x
  2. Step 2: Convert to fraction form
    1,062,787.70/1,596,639.15 = 731,011.70/x
  3. Step 3: Cross multiply
    1,062,787.70x = 1,596,639.15 × 731,011.70
  4. Step 4: Simplify right side
    1,062,787.70x = 1,167,161,899,328.06
  5. Step 5: Solve for x
    x = 1,167,161,899,328.06/1,062,787.70
  6. Step 6: Final answer
    x = 1,098,207.95

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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.