Home / 1,497,692.10-2,246,732.55-739,920.90

Finding the Fourth Proportional to 1,497,692.10, 2,246,732.55 and 739,920.90

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Solution

The fourth proportional to 1,497,692.10, 2,246,732.55 and 739,920.90 is: 1,109,977.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,692.10 : 2,246,732.55 = 739,920.90 : x
  2. Step 2: Convert to fraction form
    1,497,692.10/2,246,732.55 = 739,920.90/x
  3. Step 3: Cross multiply
    1,497,692.10x = 2,246,732.55 × 739,920.90
  4. Step 4: Simplify right side
    1,497,692.10x = 1,662,404,370,455.30
  5. Step 5: Solve for x
    x = 1,662,404,370,455.30/1,497,692.10
  6. Step 6: Final answer
    x = 1,109,977.39

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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.