Home / 1,344,622.56-1,855,579.37-732,775.43

Finding the Fourth Proportional to 1,344,622.56, 1,855,579.37 and 732,775.43

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Solution

The fourth proportional to 1,344,622.56, 1,855,579.37 and 732,775.43 is: 1,011,230.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,622.56 : 1,855,579.37 = 732,775.43 : x
  2. Step 2: Convert to fraction form
    1,344,622.56/1,855,579.37 = 732,775.43/x
  3. Step 3: Cross multiply
    1,344,622.56x = 1,855,579.37 × 732,775.43
  4. Step 4: Simplify right side
    1,344,622.56x = 1,359,722,957,809.11
  5. Step 5: Solve for x
    x = 1,359,722,957,809.11/1,344,622.56
  6. Step 6: Final answer
    x = 1,011,230.21

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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.