Home / 754,825.15-1,041,666.97-410,663.03

Finding the Fourth Proportional to 754,825.15, 1,041,666.97 and 410,663.03

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Solution

The fourth proportional to 754,825.15, 1,041,666.97 and 410,663.03 is: 566,719.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,825.15 : 1,041,666.97 = 410,663.03 : x
  2. Step 2: Convert to fraction form
    754,825.15/1,041,666.97 = 410,663.03/x
  3. Step 3: Cross multiply
    754,825.15x = 1,041,666.97 × 410,663.03
  4. Step 4: Simplify right side
    754,825.15x = 427,774,114,151.12
  5. Step 5: Solve for x
    x = 427,774,114,151.12/754,825.15
  6. Step 6: Final answer
    x = 566,719.48

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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.