Home / 1,025,998-1,415,850.84-573,292.72

Finding the Fourth Proportional to 1,025,998, 1,415,850.84 and 573,292.72

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Solution

The fourth proportional to 1,025,998, 1,415,850.84 and 573,292.72 is: 791,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,998 : 1,415,850.84 = 573,292.72 : x
  2. Step 2: Convert to fraction form
    1,025,998/1,415,850.84 = 573,292.72/x
  3. Step 3: Cross multiply
    1,025,998x = 1,415,850.84 × 573,292.72
  4. Step 4: Simplify right side
    1,025,998x = 811,696,979,177.89
  5. Step 5: Solve for x
    x = 811,696,979,177.89/1,025,998
  6. Step 6: Final answer
    x = 791,129.20

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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.