Home / 1,540,507.70-2,310,761.55-1,036,622.90

Finding the Fourth Proportional to 1,540,507.70, 2,310,761.55 and 1,036,622.90

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Solution

The fourth proportional to 1,540,507.70, 2,310,761.55 and 1,036,622.90 is: 1,554,934.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,507.70 : 2,310,761.55 = 1,036,622.90 : x
  2. Step 2: Convert to fraction form
    1,540,507.70/2,310,761.55 = 1,036,622.90/x
  3. Step 3: Cross multiply
    1,540,507.70x = 2,310,761.55 × 1,036,622.90
  4. Step 4: Simplify right side
    1,540,507.70x = 2,395,388,339,169.49
  5. Step 5: Solve for x
    x = 2,395,388,339,169.49/1,540,507.70
  6. Step 6: Final answer
    x = 1,554,934.35

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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.