Home / 754,520.47-1,041,245.13-410,359.66

Finding the Fourth Proportional to 754,520.47, 1,041,245.13 and 410,359.66

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Solution

The fourth proportional to 754,520.47, 1,041,245.13 and 410,359.66 is: 566,300.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,520.47 : 1,041,245.13 = 410,359.66 : x
  2. Step 2: Convert to fraction form
    754,520.47/1,041,245.13 = 410,359.66/x
  3. Step 3: Cross multiply
    754,520.47x = 1,041,245.13 × 410,359.66
  4. Step 4: Simplify right side
    754,520.47x = 427,284,997,523.46
  5. Step 5: Solve for x
    x = 427,284,997,523.46/754,520.47
  6. Step 6: Final answer
    x = 566,300.07

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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.