Home / 951,550.55-1,426,853.56-303,042.18

Finding the Fourth Proportional to 951,550.55, 1,426,853.56 and 303,042.18

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Solution

The fourth proportional to 951,550.55, 1,426,853.56 and 303,042.18 is: 454,412.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,550.55 : 1,426,853.56 = 303,042.18 : x
  2. Step 2: Convert to fraction form
    951,550.55/1,426,853.56 = 303,042.18/x
  3. Step 3: Cross multiply
    951,550.55x = 1,426,853.56 × 303,042.18
  4. Step 4: Simplify right side
    951,550.55x = 432,396,813,363.16
  5. Step 5: Solve for x
    x = 432,396,813,363.16/951,550.55
  6. Step 6: Final answer
    x = 454,412.87

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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.