Home / 950,298.15-1,311,083.62-542,105.53

Finding the Fourth Proportional to 950,298.15, 1,311,083.62 and 542,105.53

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Solution

The fourth proportional to 950,298.15, 1,311,083.62 and 542,105.53 is: 747,918.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,298.15 : 1,311,083.62 = 542,105.53 : x
  2. Step 2: Convert to fraction form
    950,298.15/1,311,083.62 = 542,105.53/x
  3. Step 3: Cross multiply
    950,298.15x = 1,311,083.62 × 542,105.53
  4. Step 4: Simplify right side
    950,298.15x = 710,745,680,694.42
  5. Step 5: Solve for x
    x = 710,745,680,694.42/950,298.15
  6. Step 6: Final answer
    x = 747,918.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.