Home / 936,364.46-1,292,173.76-506,635.16

Finding the Fourth Proportional to 936,364.46, 1,292,173.76 and 506,635.16

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Solution

The fourth proportional to 936,364.46, 1,292,173.76 and 506,635.16 is: 699,151.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,364.46 : 1,292,173.76 = 506,635.16 : x
  2. Step 2: Convert to fraction form
    936,364.46/1,292,173.76 = 506,635.16/x
  3. Step 3: Cross multiply
    936,364.46x = 1,292,173.76 × 506,635.16
  4. Step 4: Simplify right side
    936,364.46x = 654,660,654,451.12
  5. Step 5: Solve for x
    x = 654,660,654,451.12/936,364.46
  6. Step 6: Final answer
    x = 699,151.54

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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.