Home / 724,319.46-1,086,114.69-250,877.70

Finding the Fourth Proportional to 724,319.46, 1,086,114.69 and 250,877.70

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Solution

The fourth proportional to 724,319.46, 1,086,114.69 and 250,877.70 is: 376,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,319.46 : 1,086,114.69 = 250,877.70 : x
  2. Step 2: Convert to fraction form
    724,319.46/1,086,114.69 = 250,877.70/x
  3. Step 3: Cross multiply
    724,319.46x = 1,086,114.69 × 250,877.70
  4. Step 4: Simplify right side
    724,319.46x = 272,481,955,363.41
  5. Step 5: Solve for x
    x = 272,481,955,363.41/724,319.46
  6. Step 6: Final answer
    x = 376,190.30

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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.