Home / 1,484,759.80-2,227,139.70-1,036,862.20

Finding the Fourth Proportional to 1,484,759.80, 2,227,139.70 and 1,036,862.20

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Solution

The fourth proportional to 1,484,759.80, 2,227,139.70 and 1,036,862.20 is: 1,555,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,759.80 : 2,227,139.70 = 1,036,862.20 : x
  2. Step 2: Convert to fraction form
    1,484,759.80/2,227,139.70 = 1,036,862.20/x
  3. Step 3: Cross multiply
    1,484,759.80x = 2,227,139.70 × 1,036,862.20
  4. Step 4: Simplify right side
    1,484,759.80x = 2,309,236,969,049.34
  5. Step 5: Solve for x
    x = 2,309,236,969,049.34/1,484,759.80
  6. Step 6: Final answer
    x = 1,555,293.30

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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.