Home / 957,737.60-1,436,606.40-876,867.20

Finding the Fourth Proportional to 957,737.60, 1,436,606.40 and 876,867.20

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Solution

The fourth proportional to 957,737.60, 1,436,606.40 and 876,867.20 is: 1,315,300.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,737.60 : 1,436,606.40 = 876,867.20 : x
  2. Step 2: Convert to fraction form
    957,737.60/1,436,606.40 = 876,867.20/x
  3. Step 3: Cross multiply
    957,737.60x = 1,436,606.40 × 876,867.20
  4. Step 4: Simplify right side
    957,737.60x = 1,259,713,031,470.08
  5. Step 5: Solve for x
    x = 1,259,713,031,470.08/957,737.60
  6. Step 6: Final answer
    x = 1,315,300.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.