Home / 749,617.26-1,034,470.35-410,085.78

Finding the Fourth Proportional to 749,617.26, 1,034,470.35 and 410,085.78

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Solution

The fourth proportional to 749,617.26, 1,034,470.35 and 410,085.78 is: 565,917.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,617.26 : 1,034,470.35 = 410,085.78 : x
  2. Step 2: Convert to fraction form
    749,617.26/1,034,470.35 = 410,085.78/x
  3. Step 3: Cross multiply
    749,617.26x = 1,034,470.35 × 410,085.78
  4. Step 4: Simplify right side
    749,617.26x = 424,221,580,366.62
  5. Step 5: Solve for x
    x = 424,221,580,366.62/749,617.26
  6. Step 6: Final answer
    x = 565,917.57

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Double scale
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1.5x scale

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.