Home / 724,436.92-1,085,641.26-617,262.04

Finding the Fourth Proportional to 724,436.92, 1,085,641.26 and 617,262.04

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Solution

The fourth proportional to 724,436.92, 1,085,641.26 and 617,262.04 is: 925,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,436.92 : 1,085,641.26 = 617,262.04 : x
  2. Step 2: Convert to fraction form
    724,436.92/1,085,641.26 = 617,262.04/x
  3. Step 3: Cross multiply
    724,436.92x = 1,085,641.26 × 617,262.04
  4. Step 4: Simplify right side
    724,436.92x = 670,125,138,855.77
  5. Step 5: Solve for x
    x = 670,125,138,855.77/724,436.92
  6. Step 6: Final answer
    x = 925,028.97

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1.5x scale

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.