Home / 1,071,775.01-1,479,043.65-588,348.38

Finding the Fourth Proportional to 1,071,775.01, 1,479,043.65 and 588,348.38

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Solution

The fourth proportional to 1,071,775.01, 1,479,043.65 and 588,348.38 is: 811,917.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,775.01 : 1,479,043.65 = 588,348.38 : x
  2. Step 2: Convert to fraction form
    1,071,775.01/1,479,043.65 = 588,348.38/x
  3. Step 3: Cross multiply
    1,071,775.01x = 1,479,043.65 × 588,348.38
  4. Step 4: Simplify right side
    1,071,775.01x = 870,192,928,031.57
  5. Step 5: Solve for x
    x = 870,192,928,031.57/1,071,775.01
  6. Step 6: Final answer
    x = 811,917.54

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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.