Home / 1,011,218.28-1,516,833.29-337,297.87

Finding the Fourth Proportional to 1,011,218.28, 1,516,833.29 and 337,297.87

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Solution

The fourth proportional to 1,011,218.28, 1,516,833.29 and 337,297.87 is: 505,948.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,218.28 : 1,516,833.29 = 337,297.87 : x
  2. Step 2: Convert to fraction form
    1,011,218.28/1,516,833.29 = 337,297.87/x
  3. Step 3: Cross multiply
    1,011,218.28x = 1,516,833.29 × 337,297.87
  4. Step 4: Simplify right side
    1,011,218.28x = 511,624,637,862.09
  5. Step 5: Solve for x
    x = 511,624,637,862.09/1,011,218.28
  6. Step 6: Final answer
    x = 505,948.76

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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.