Home / 1,024,292.94-1,413,524.52-565,407.78

Finding the Fourth Proportional to 1,024,292.94, 1,413,524.52 and 565,407.78

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Solution

The fourth proportional to 1,024,292.94, 1,413,524.52 and 565,407.78 is: 780,262.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,292.94 : 1,413,524.52 = 565,407.78 : x
  2. Step 2: Convert to fraction form
    1,024,292.94/1,413,524.52 = 565,407.78/x
  3. Step 3: Cross multiply
    1,024,292.94x = 1,413,524.52 × 565,407.78
  4. Step 4: Simplify right side
    1,024,292.94x = 799,217,760,828.77
  5. Step 5: Solve for x
    x = 799,217,760,828.77/1,024,292.94
  6. Step 6: Final answer
    x = 780,262.88

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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.