Home / 1,344,607.49-1,855,558.67-732,760.43

Finding the Fourth Proportional to 1,344,607.49, 1,855,558.67 and 732,760.43

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Solution

The fourth proportional to 1,344,607.49, 1,855,558.67 and 732,760.43 is: 1,011,209.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,607.49 : 1,855,558.67 = 732,760.43 : x
  2. Step 2: Convert to fraction form
    1,344,607.49/1,855,558.67 = 732,760.43/x
  3. Step 3: Cross multiply
    1,344,607.49x = 1,855,558.67 × 732,760.43
  4. Step 4: Simplify right side
    1,344,607.49x = 1,359,679,955,977.83
  5. Step 5: Solve for x
    x = 1,359,679,955,977.83/1,344,607.49
  6. Step 6: Final answer
    x = 1,011,209.56

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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.