Home / 1,061,676.48-1,465,115.04-578,243.52

Finding the Fourth Proportional to 1,061,676.48, 1,465,115.04 and 578,243.52

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Solution

The fourth proportional to 1,061,676.48, 1,465,115.04 and 578,243.52 is: 797,976.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,676.48 : 1,465,115.04 = 578,243.52 : x
  2. Step 2: Convert to fraction form
    1,061,676.48/1,465,115.04 = 578,243.52/x
  3. Step 3: Cross multiply
    1,061,676.48x = 1,465,115.04 × 578,243.52
  4. Step 4: Simplify right side
    1,061,676.48x = 847,193,277,934.54
  5. Step 5: Solve for x
    x = 847,193,277,934.54/1,061,676.48
  6. Step 6: Final answer
    x = 797,976.87

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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.