Home / 1,344,586.17-1,855,474.93-732,725.89

Finding the Fourth Proportional to 1,344,586.17, 1,855,474.93 and 732,725.89

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Solution

The fourth proportional to 1,344,586.17, 1,855,474.93 and 732,725.89 is: 1,011,132.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,586.17 : 1,855,474.93 = 732,725.89 : x
  2. Step 2: Convert to fraction form
    1,344,586.17/1,855,474.93 = 732,725.89/x
  3. Step 3: Cross multiply
    1,344,586.17x = 1,855,474.93 × 732,725.89
  4. Step 4: Simplify right side
    1,344,586.17x = 1,359,554,523,321.04
  5. Step 5: Solve for x
    x = 1,359,554,523,321.04/1,344,586.17
  6. Step 6: Final answer
    x = 1,011,132.31

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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.