Home / 1,333,471.76-1,840,223.43-760,565.24

Finding the Fourth Proportional to 1,333,471.76, 1,840,223.43 and 760,565.24

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Solution

The fourth proportional to 1,333,471.76, 1,840,223.43 and 760,565.24 is: 1,049,598.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,471.76 : 1,840,223.43 = 760,565.24 : x
  2. Step 2: Convert to fraction form
    1,333,471.76/1,840,223.43 = 760,565.24/x
  3. Step 3: Cross multiply
    1,333,471.76x = 1,840,223.43 × 760,565.24
  4. Step 4: Simplify right side
    1,333,471.76x = 1,399,609,974,691.57
  5. Step 5: Solve for x
    x = 1,399,609,974,691.57/1,333,471.76
  6. Step 6: Final answer
    x = 1,049,598.51

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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.