Home / 1,479,575.87-2,041,658.83-859,259.97

Finding the Fourth Proportional to 1,479,575.87, 2,041,658.83 and 859,259.97

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Solution

The fourth proportional to 1,479,575.87, 2,041,658.83 and 859,259.97 is: 1,185,688.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,575.87 : 2,041,658.83 = 859,259.97 : x
  2. Step 2: Convert to fraction form
    1,479,575.87/2,041,658.83 = 859,259.97/x
  3. Step 3: Cross multiply
    1,479,575.87x = 2,041,658.83 × 859,259.97
  4. Step 4: Simplify right side
    1,479,575.87x = 1,754,315,705,016.04
  5. Step 5: Solve for x
    x = 1,754,315,705,016.04/1,479,575.87
  6. Step 6: Final answer
    x = 1,185,688.24

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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.