Home / 1,344,622.15-1,855,524.54-732,761.79

Finding the Fourth Proportional to 1,344,622.15, 1,855,524.54 and 732,761.79

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Solution

The fourth proportional to 1,344,622.15, 1,855,524.54 and 732,761.79 is: 1,011,181.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,622.15 : 1,855,524.54 = 732,761.79 : x
  2. Step 2: Convert to fraction form
    1,344,622.15/1,855,524.54 = 732,761.79/x
  3. Step 3: Cross multiply
    1,344,622.15x = 1,855,524.54 × 732,761.79
  4. Step 4: Simplify right side
    1,344,622.15x = 1,359,657,483,319.33
  5. Step 5: Solve for x
    x = 1,359,657,483,319.33/1,344,622.15
  6. Step 6: Final answer
    x = 1,011,181.83

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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.