Home / 1,540,508.70-2,310,763.05-1,036,623.90

Finding the Fourth Proportional to 1,540,508.70, 2,310,763.05 and 1,036,623.90

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Solution

The fourth proportional to 1,540,508.70, 2,310,763.05 and 1,036,623.90 is: 1,554,935.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,508.70 : 2,310,763.05 = 1,036,623.90 : x
  2. Step 2: Convert to fraction form
    1,540,508.70/2,310,763.05 = 1,036,623.90/x
  3. Step 3: Cross multiply
    1,540,508.70x = 2,310,763.05 × 1,036,623.90
  4. Step 4: Simplify right side
    1,540,508.70x = 2,395,392,204,866.90
  5. Step 5: Solve for x
    x = 2,395,392,204,866.90/1,540,508.70
  6. Step 6: Final answer
    x = 1,554,935.85

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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.