Home / 1,344,593.82-1,855,539.86-732,746.76

Finding the Fourth Proportional to 1,344,593.82, 1,855,539.86 and 732,746.76

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Solution

The fourth proportional to 1,344,593.82, 1,855,539.86 and 732,746.76 is: 1,011,190.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,593.82 : 1,855,539.86 = 732,746.76 : x
  2. Step 2: Convert to fraction form
    1,344,593.82/1,855,539.86 = 732,746.76/x
  3. Step 3: Cross multiply
    1,344,593.82x = 1,855,539.86 × 732,746.76
  4. Step 4: Simplify right side
    1,344,593.82x = 1,359,640,820,465.85
  5. Step 5: Solve for x
    x = 1,359,640,820,465.85/1,344,593.82
  6. Step 6: Final answer
    x = 1,011,190.74

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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.