Home / 1,117,748.52-1,542,493.14-608,454.72

Finding the Fourth Proportional to 1,117,748.52, 1,542,493.14 and 608,454.72

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Solution

The fourth proportional to 1,117,748.52, 1,542,493.14 and 608,454.72 is: 839,667.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,748.52 : 1,542,493.14 = 608,454.72 : x
  2. Step 2: Convert to fraction form
    1,117,748.52/1,542,493.14 = 608,454.72/x
  3. Step 3: Cross multiply
    1,117,748.52x = 1,542,493.14 × 608,454.72
  4. Step 4: Simplify right side
    1,117,748.52x = 938,537,231,600.62
  5. Step 5: Solve for x
    x = 938,537,231,600.62/1,117,748.52
  6. Step 6: Final answer
    x = 839,667.61

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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.