Home / 1,979,559.04-2,969,062.08-842,776.96

Finding the Fourth Proportional to 1,979,559.04, 2,969,062.08 and 842,776.96

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Solution

The fourth proportional to 1,979,559.04, 2,969,062.08 and 842,776.96 is: 1,264,047.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,559.04 : 2,969,062.08 = 842,776.96 : x
  2. Step 2: Convert to fraction form
    1,979,559.04/2,969,062.08 = 842,776.96/x
  3. Step 3: Cross multiply
    1,979,559.04x = 2,969,062.08 × 842,776.96
  4. Step 4: Simplify right side
    1,979,559.04x = 2,502,257,113,833.68
  5. Step 5: Solve for x
    x = 2,502,257,113,833.68/1,979,559.04
  6. Step 6: Final answer
    x = 1,264,047.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.