Home / 749,882.22-1,034,837.55-410,350.50

Finding the Fourth Proportional to 749,882.22, 1,034,837.55 and 410,350.50

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Solution

The fourth proportional to 749,882.22, 1,034,837.55 and 410,350.50 is: 566,283.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,882.22 : 1,034,837.55 = 410,350.50 : x
  2. Step 2: Convert to fraction form
    749,882.22/1,034,837.55 = 410,350.50/x
  3. Step 3: Cross multiply
    749,882.22x = 1,034,837.55 × 410,350.50
  4. Step 4: Simplify right side
    749,882.22x = 424,646,106,061.28
  5. Step 5: Solve for x
    x = 424,646,106,061.28/749,882.22
  6. Step 6: Final answer
    x = 566,283.74

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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.