Home / 1,344,605.20-1,855,555.54-732,758.14

Finding the Fourth Proportional to 1,344,605.20, 1,855,555.54 and 732,758.14

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Solution

The fourth proportional to 1,344,605.20, 1,855,555.54 and 732,758.14 is: 1,011,206.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,605.20 : 1,855,555.54 = 732,758.14 : x
  2. Step 2: Convert to fraction form
    1,344,605.20/1,855,555.54 = 732,758.14/x
  3. Step 3: Cross multiply
    1,344,605.20x = 1,855,555.54 × 732,758.14
  4. Step 4: Simplify right side
    1,344,605.20x = 1,359,673,426,157.10
  5. Step 5: Solve for x
    x = 1,359,673,426,157.10/1,344,605.20
  6. Step 6: Final answer
    x = 1,011,206.43

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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.