Home / 1,565,147.57-2,348,522-745,414.16

Finding the Fourth Proportional to 1,565,147.57, 2,348,522 and 745,414.16

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Solution

The fourth proportional to 1,565,147.57, 2,348,522 and 745,414.16 is: 1,118,502.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,147.57 : 2,348,522 = 745,414.16 : x
  2. Step 2: Convert to fraction form
    1,565,147.57/2,348,522 = 745,414.16/x
  3. Step 3: Cross multiply
    1,565,147.57x = 2,348,522 × 745,414.16
  4. Step 4: Simplify right side
    1,565,147.57x = 1,750,621,553,871.52
  5. Step 5: Solve for x
    x = 1,750,621,553,871.52/1,565,147.57
  6. Step 6: Final answer
    x = 1,118,502.55

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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.