Home / 1,025,387.70-1,414,992.20-589,771.92

Finding the Fourth Proportional to 1,025,387.70, 1,414,992.20 and 589,771.92

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Solution

The fourth proportional to 1,025,387.70, 1,414,992.20 and 589,771.92 is: 813,860.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,387.70 : 1,414,992.20 = 589,771.92 : x
  2. Step 2: Convert to fraction form
    1,025,387.70/1,414,992.20 = 589,771.92/x
  3. Step 3: Cross multiply
    1,025,387.70x = 1,414,992.20 × 589,771.92
  4. Step 4: Simplify right side
    1,025,387.70x = 834,522,666,579.02
  5. Step 5: Solve for x
    x = 834,522,666,579.02/1,025,387.70
  6. Step 6: Final answer
    x = 813,860.62

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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.