Home / 1,047,295.52-1,445,257.92-582,137.20

Finding the Fourth Proportional to 1,047,295.52, 1,445,257.92 and 582,137.20

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Solution

The fourth proportional to 1,047,295.52, 1,445,257.92 and 582,137.20 is: 803,343.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,295.52 : 1,445,257.92 = 582,137.20 : x
  2. Step 2: Convert to fraction form
    1,047,295.52/1,445,257.92 = 582,137.20/x
  3. Step 3: Cross multiply
    1,047,295.52x = 1,445,257.92 × 582,137.20
  4. Step 4: Simplify right side
    1,047,295.52x = 841,338,398,826.62
  5. Step 5: Solve for x
    x = 841,338,398,826.62/1,047,295.52
  6. Step 6: Final answer
    x = 803,343.83

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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.