Home / 1,072,337.27-1,479,820.07-582,302.43

Finding the Fourth Proportional to 1,072,337.27, 1,479,820.07 and 582,302.43

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Solution

The fourth proportional to 1,072,337.27, 1,479,820.07 and 582,302.43 is: 803,574.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,337.27 : 1,479,820.07 = 582,302.43 : x
  2. Step 2: Convert to fraction form
    1,072,337.27/1,479,820.07 = 582,302.43/x
  3. Step 3: Cross multiply
    1,072,337.27x = 1,479,820.07 × 582,302.43
  4. Step 4: Simplify right side
    1,072,337.27x = 861,702,812,413.16
  5. Step 5: Solve for x
    x = 861,702,812,413.16/1,072,337.27
  6. Step 6: Final answer
    x = 803,574.43

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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.