Home / 754,077.13-1,040,646.31-414,553.93

Finding the Fourth Proportional to 754,077.13, 1,040,646.31 and 414,553.93

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Solution

The fourth proportional to 754,077.13, 1,040,646.31 and 414,553.93 is: 572,095.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,077.13 : 1,040,646.31 = 414,553.93 : x
  2. Step 2: Convert to fraction form
    754,077.13/1,040,646.31 = 414,553.93/x
  3. Step 3: Cross multiply
    754,077.13x = 1,040,646.31 × 414,553.93
  4. Step 4: Simplify right side
    754,077.13x = 431,404,015,477.73
  5. Step 5: Solve for x
    x = 431,404,015,477.73/754,077.13
  6. Step 6: Final answer
    x = 572,095.34

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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.