Home / 1,071,789.20-1,479,030.83-606,633.10

Finding the Fourth Proportional to 1,071,789.20, 1,479,030.83 and 606,633.10

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Solution

The fourth proportional to 1,071,789.20, 1,479,030.83 and 606,633.10 is: 837,132.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,789.20 : 1,479,030.83 = 606,633.10 : x
  2. Step 2: Convert to fraction form
    1,071,789.20/1,479,030.83 = 606,633.10/x
  3. Step 3: Cross multiply
    1,071,789.20x = 1,479,030.83 × 606,633.10
  4. Step 4: Simplify right side
    1,071,789.20x = 897,229,055,217.48
  5. Step 5: Solve for x
    x = 897,229,055,217.48/1,071,789.20
  6. Step 6: Final answer
    x = 837,132.02

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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.