Home / 753,249.60-1,128,824.64-566,042.40

Finding the Fourth Proportional to 753,249.60, 1,128,824.64 and 566,042.40

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Solution

The fourth proportional to 753,249.60, 1,128,824.64 and 566,042.40 is: 848,274.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,249.60 : 1,128,824.64 = 566,042.40 : x
  2. Step 2: Convert to fraction form
    753,249.60/1,128,824.64 = 566,042.40/x
  3. Step 3: Cross multiply
    753,249.60x = 1,128,824.64 × 566,042.40
  4. Step 4: Simplify right side
    753,249.60x = 638,962,608,404.74
  5. Step 5: Solve for x
    x = 638,962,608,404.74/753,249.60
  6. Step 6: Final answer
    x = 848,274.74

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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.