Home / 1,344,861.28-1,855,892.24-733,012.16

Finding the Fourth Proportional to 1,344,861.28, 1,855,892.24 and 733,012.16

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Solution

The fourth proportional to 1,344,861.28, 1,855,892.24 and 733,012.16 is: 1,011,547.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,861.28 : 1,855,892.24 = 733,012.16 : x
  2. Step 2: Convert to fraction form
    1,344,861.28/1,855,892.24 = 733,012.16/x
  3. Step 3: Cross multiply
    1,344,861.28x = 1,855,892.24 × 733,012.16
  4. Step 4: Simplify right side
    1,344,861.28x = 1,360,391,579,569.64
  5. Step 5: Solve for x
    x = 1,360,391,579,569.64/1,344,861.28
  6. Step 6: Final answer
    x = 1,011,547.88

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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.