Home / 1,572,155.92-2,358,117.24-561,162.52

Finding the Fourth Proportional to 1,572,155.92, 2,358,117.24 and 561,162.52

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Solution

The fourth proportional to 1,572,155.92, 2,358,117.24 and 561,162.52 is: 841,702.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,155.92 : 2,358,117.24 = 561,162.52 : x
  2. Step 2: Convert to fraction form
    1,572,155.92/2,358,117.24 = 561,162.52/x
  3. Step 3: Cross multiply
    1,572,155.92x = 2,358,117.24 × 561,162.52
  4. Step 4: Simplify right side
    1,572,155.92x = 1,323,287,012,853.85
  5. Step 5: Solve for x
    x = 1,323,287,012,853.85/1,572,155.92
  6. Step 6: Final answer
    x = 841,702.15

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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.