Home / 749,556.78-1,034,396.56-410,025.03

Finding the Fourth Proportional to 749,556.78, 1,034,396.56 and 410,025.03

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Solution

The fourth proportional to 749,556.78, 1,034,396.56 and 410,025.03 is: 565,839.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,556.78 : 1,034,396.56 = 410,025.03 : x
  2. Step 2: Convert to fraction form
    749,556.78/1,034,396.56 = 410,025.03/x
  3. Step 3: Cross multiply
    749,556.78x = 1,034,396.56 × 410,025.03
  4. Step 4: Simplify right side
    749,556.78x = 424,128,480,545.90
  5. Step 5: Solve for x
    x = 424,128,480,545.90/749,556.78
  6. Step 6: Final answer
    x = 565,839.03

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Double scale
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Similar ratio
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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.