Home / 1,344,624.41-1,855,557.19-732,782.45

Finding the Fourth Proportional to 1,344,624.41, 1,855,557.19 and 732,782.45

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Solution

The fourth proportional to 1,344,624.41, 1,855,557.19 and 732,782.45 is: 1,011,226.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,624.41 : 1,855,557.19 = 732,782.45 : x
  2. Step 2: Convert to fraction form
    1,344,624.41/1,855,557.19 = 732,782.45/x
  3. Step 3: Cross multiply
    1,344,624.41x = 1,855,557.19 × 732,782.45
  4. Step 4: Simplify right side
    1,344,624.41x = 1,359,719,749,358.19
  5. Step 5: Solve for x
    x = 1,359,719,749,358.19/1,344,624.41
  6. Step 6: Final answer
    x = 1,011,226.43

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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.