Home / 950,297.15-1,311,082.25-542,104.53

Finding the Fourth Proportional to 950,297.15, 1,311,082.25 and 542,104.53

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Solution

The fourth proportional to 950,297.15, 1,311,082.25 and 542,104.53 is: 747,917.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,297.15 : 1,311,082.25 = 542,104.53 : x
  2. Step 2: Convert to fraction form
    950,297.15/1,311,082.25 = 542,104.53/x
  3. Step 3: Cross multiply
    950,297.15x = 1,311,082.25 × 542,104.53
  4. Step 4: Simplify right side
    950,297.15x = 710,743,624,217.07
  5. Step 5: Solve for x
    x = 710,743,624,217.07/950,297.15
  6. Step 6: Final answer
    x = 747,917.25

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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.