Home / 1,536,626.40-2,304,939.60-739,464.90

Finding the Fourth Proportional to 1,536,626.40, 2,304,939.60 and 739,464.90

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Solution

The fourth proportional to 1,536,626.40, 2,304,939.60 and 739,464.90 is: 1,109,197.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,626.40 : 2,304,939.60 = 739,464.90 : x
  2. Step 2: Convert to fraction form
    1,536,626.40/2,304,939.60 = 739,464.90/x
  3. Step 3: Cross multiply
    1,536,626.40x = 2,304,939.60 × 739,464.90
  4. Step 4: Simplify right side
    1,536,626.40x = 1,704,421,930,820.04
  5. Step 5: Solve for x
    x = 1,704,421,930,820.04/1,536,626.40
  6. Step 6: Final answer
    x = 1,109,197.35

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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.