Home / 1,927,079.20-2,659,154.08-1,067,426.24

Finding the Fourth Proportional to 1,927,079.20, 2,659,154.08 and 1,067,426.24

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Solution

The fourth proportional to 1,927,079.20, 2,659,154.08 and 1,067,426.24 is: 1,472,929.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,079.20 : 2,659,154.08 = 1,067,426.24 : x
  2. Step 2: Convert to fraction form
    1,927,079.20/2,659,154.08 = 1,067,426.24/x
  3. Step 3: Cross multiply
    1,927,079.20x = 2,659,154.08 × 1,067,426.24
  4. Step 4: Simplify right side
    1,927,079.20x = 2,838,450,841,195.06
  5. Step 5: Solve for x
    x = 2,838,450,841,195.06/1,927,079.20
  6. Step 6: Final answer
    x = 1,472,929.00

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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.