Home / 1,073,320.92-1,481,218.38-589,903.20

Finding the Fourth Proportional to 1,073,320.92, 1,481,218.38 and 589,903.20

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Solution

The fourth proportional to 1,073,320.92, 1,481,218.38 and 589,903.20 is: 814,085.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,320.92 : 1,481,218.38 = 589,903.20 : x
  2. Step 2: Convert to fraction form
    1,073,320.92/1,481,218.38 = 589,903.20/x
  3. Step 3: Cross multiply
    1,073,320.92x = 1,481,218.38 × 589,903.20
  4. Step 4: Simplify right side
    1,073,320.92x = 873,775,462,260.82
  5. Step 5: Solve for x
    x = 873,775,462,260.82/1,073,320.92
  6. Step 6: Final answer
    x = 814,085.93

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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.