Home / 1,344,602.46-1,855,497.43-732,742.23

Finding the Fourth Proportional to 1,344,602.46, 1,855,497.43 and 732,742.23

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Solution

The fourth proportional to 1,344,602.46, 1,855,497.43 and 732,742.23 is: 1,011,154.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,602.46 : 1,855,497.43 = 732,742.23 : x
  2. Step 2: Convert to fraction form
    1,344,602.46/1,855,497.43 = 732,742.23/x
  3. Step 3: Cross multiply
    1,344,602.46x = 1,855,497.43 × 732,742.23
  4. Step 4: Simplify right side
    1,344,602.46x = 1,359,601,324,617.47
  5. Step 5: Solve for x
    x = 1,359,601,324,617.47/1,344,602.46
  6. Step 6: Final answer
    x = 1,011,154.87

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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.