Home / 749,723.76-1,034,644.56-410,191.96

Finding the Fourth Proportional to 749,723.76, 1,034,644.56 and 410,191.96

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Solution

The fourth proportional to 749,723.76, 1,034,644.56 and 410,191.96 is: 566,079.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,723.76 : 1,034,644.56 = 410,191.96 : x
  2. Step 2: Convert to fraction form
    749,723.76/1,034,644.56 = 410,191.96/x
  3. Step 3: Cross multiply
    749,723.76x = 1,034,644.56 × 410,191.96
  4. Step 4: Simplify right side
    749,723.76x = 424,402,879,969.74
  5. Step 5: Solve for x
    x = 424,402,879,969.74/749,723.76
  6. Step 6: Final answer
    x = 566,079.00

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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.