Home / 1,129,676.15-1,694,510.53-410,016.89

Finding the Fourth Proportional to 1,129,676.15, 1,694,510.53 and 410,016.89

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Solution

The fourth proportional to 1,129,676.15, 1,694,510.53 and 410,016.89 is: 615,024.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,676.15 : 1,694,510.53 = 410,016.89 : x
  2. Step 2: Convert to fraction form
    1,129,676.15/1,694,510.53 = 410,016.89/x
  3. Step 3: Cross multiply
    1,129,676.15x = 1,694,510.53 × 410,016.89
  4. Step 4: Simplify right side
    1,129,676.15x = 694,777,940,794.09
  5. Step 5: Solve for x
    x = 694,777,940,794.09/1,129,676.15
  6. Step 6: Final answer
    x = 615,024.00

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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.