Home / 1,079,101.28-1,489,195.01-589,096.92

Finding the Fourth Proportional to 1,079,101.28, 1,489,195.01 and 589,096.92

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Solution

The fourth proportional to 1,079,101.28, 1,489,195.01 and 589,096.92 is: 812,972.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,101.28 : 1,489,195.01 = 589,096.92 : x
  2. Step 2: Convert to fraction form
    1,079,101.28/1,489,195.01 = 589,096.92/x
  3. Step 3: Cross multiply
    1,079,101.28x = 1,489,195.01 × 589,096.92
  4. Step 4: Simplify right side
    1,079,101.28x = 877,280,193,670.37
  5. Step 5: Solve for x
    x = 877,280,193,670.37/1,079,101.28
  6. Step 6: Final answer
    x = 812,972.99

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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.