Home / 1,479,091.28-2,041,104.40-834,571.44

Finding the Fourth Proportional to 1,479,091.28, 2,041,104.40 and 834,571.44

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Solution

The fourth proportional to 1,479,091.28, 2,041,104.40 and 834,571.44 is: 1,151,685.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,091.28 : 2,041,104.40 = 834,571.44 : x
  2. Step 2: Convert to fraction form
    1,479,091.28/2,041,104.40 = 834,571.44/x
  3. Step 3: Cross multiply
    1,479,091.28x = 2,041,104.40 × 834,571.44
  4. Step 4: Simplify right side
    1,479,091.28x = 1,703,447,438,298.34
  5. Step 5: Solve for x
    x = 1,703,447,438,298.34/1,479,091.28
  6. Step 6: Final answer
    x = 1,151,685.13

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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.