Home / 1,085,676.97-1,626,854.76-580,309.87

Finding the Fourth Proportional to 1,085,676.97, 1,626,854.76 and 580,309.87

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Solution

The fourth proportional to 1,085,676.97, 1,626,854.76 and 580,309.87 is: 869,577.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,676.97 : 1,626,854.76 = 580,309.87 : x
  2. Step 2: Convert to fraction form
    1,085,676.97/1,626,854.76 = 580,309.87/x
  3. Step 3: Cross multiply
    1,085,676.97x = 1,626,854.76 × 580,309.87
  4. Step 4: Simplify right side
    1,085,676.97x = 944,079,874,284.48
  5. Step 5: Solve for x
    x = 944,079,874,284.48/1,085,676.97
  6. Step 6: Final answer
    x = 869,577.14

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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.