Home / 1,072,341.47-1,479,825.86-582,306.61

Finding the Fourth Proportional to 1,072,341.47, 1,479,825.86 and 582,306.61

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Solution

The fourth proportional to 1,072,341.47, 1,479,825.86 and 582,306.61 is: 803,580.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,341.47 : 1,479,825.86 = 582,306.61 : x
  2. Step 2: Convert to fraction form
    1,072,341.47/1,479,825.86 = 582,306.61/x
  3. Step 3: Cross multiply
    1,072,341.47x = 1,479,825.86 × 582,306.61
  4. Step 4: Simplify right side
    1,072,341.47x = 861,712,377,015.40
  5. Step 5: Solve for x
    x = 861,712,377,015.40/1,072,341.47
  6. Step 6: Final answer
    x = 803,580.20

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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.