Home / 1,292,451.59-1,933,277.42-908,173.52

Finding the Fourth Proportional to 1,292,451.59, 1,933,277.42 and 908,173.52

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Solution

The fourth proportional to 1,292,451.59, 1,933,277.42 and 908,173.52 is: 1,358,465.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,451.59 : 1,933,277.42 = 908,173.52 : x
  2. Step 2: Convert to fraction form
    1,292,451.59/1,933,277.42 = 908,173.52/x
  3. Step 3: Cross multiply
    1,292,451.59x = 1,933,277.42 × 908,173.52
  4. Step 4: Simplify right side
    1,292,451.59x = 1,755,751,359,511.76
  5. Step 5: Solve for x
    x = 1,755,751,359,511.76/1,292,451.59
  6. Step 6: Final answer
    x = 1,358,465.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.