Home / 1,057,876.65-1,459,865.16-574,437.87

Finding the Fourth Proportional to 1,057,876.65, 1,459,865.16 and 574,437.87

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Solution

The fourth proportional to 1,057,876.65, 1,459,865.16 and 574,437.87 is: 792,721.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,876.65 : 1,459,865.16 = 574,437.87 : x
  2. Step 2: Convert to fraction form
    1,057,876.65/1,459,865.16 = 574,437.87/x
  3. Step 3: Cross multiply
    1,057,876.65x = 1,459,865.16 × 574,437.87
  4. Step 4: Simplify right side
    1,057,876.65x = 838,601,832,997.61
  5. Step 5: Solve for x
    x = 838,601,832,997.61/1,057,876.65
  6. Step 6: Final answer
    x = 792,721.75

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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.