Home / 1,344,611.49-1,855,564.19-732,764.43

Finding the Fourth Proportional to 1,344,611.49, 1,855,564.19 and 732,764.43

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Solution

The fourth proportional to 1,344,611.49, 1,855,564.19 and 732,764.43 is: 1,011,215.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,611.49 : 1,855,564.19 = 732,764.43 : x
  2. Step 2: Convert to fraction form
    1,344,611.49/1,855,564.19 = 732,764.43/x
  3. Step 3: Cross multiply
    1,344,611.49x = 1,855,564.19 × 732,764.43
  4. Step 4: Simplify right side
    1,344,611.49x = 1,359,691,436,013.76
  5. Step 5: Solve for x
    x = 1,359,691,436,013.76/1,344,611.49
  6. Step 6: Final answer
    x = 1,011,215.10

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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.