Home / 749,707.44-1,034,622.10-410,175.70

Finding the Fourth Proportional to 749,707.44, 1,034,622.10 and 410,175.70

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Solution

The fourth proportional to 749,707.44, 1,034,622.10 and 410,175.70 is: 566,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,707.44 : 1,034,622.10 = 410,175.70 : x
  2. Step 2: Convert to fraction form
    749,707.44/1,034,622.10 = 410,175.70/x
  3. Step 3: Cross multiply
    749,707.44x = 1,034,622.10 × 410,175.70
  4. Step 4: Simplify right side
    749,707.44x = 424,376,844,102.97
  5. Step 5: Solve for x
    x = 424,376,844,102.97/749,707.44
  6. Step 6: Final answer
    x = 566,056.60

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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.