Home / 936,512.52-1,292,387.27-506,792.64

Finding the Fourth Proportional to 936,512.52, 1,292,387.27 and 506,792.64

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Solution

The fourth proportional to 936,512.52, 1,292,387.27 and 506,792.64 is: 699,373.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,512.52 : 1,292,387.27 = 506,792.64 : x
  2. Step 2: Convert to fraction form
    936,512.52/1,292,387.27 = 506,792.64/x
  3. Step 3: Cross multiply
    936,512.52x = 1,292,387.27 × 506,792.64
  4. Step 4: Simplify right side
    936,512.52x = 654,972,358,778.18
  5. Step 5: Solve for x
    x = 654,972,358,778.18/936,512.52
  6. Step 6: Final answer
    x = 699,373.84

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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.