Home / 754,026.32-1,040,570.52-414,494.48

Finding the Fourth Proportional to 754,026.32, 1,040,570.52 and 414,494.48

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Solution

The fourth proportional to 754,026.32, 1,040,570.52 and 414,494.48 is: 572,010.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,026.32 : 1,040,570.52 = 414,494.48 : x
  2. Step 2: Convert to fraction form
    754,026.32/1,040,570.52 = 414,494.48/x
  3. Step 3: Cross multiply
    754,026.32x = 1,040,570.52 × 414,494.48
  4. Step 4: Simplify right side
    754,026.32x = 431,310,736,590.73
  5. Step 5: Solve for x
    x = 431,310,736,590.73/754,026.32
  6. Step 6: Final answer
    x = 572,010.19

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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.