Home / 1,340,226.10-2,007,617.55-833,230.90

Finding the Fourth Proportional to 1,340,226.10, 2,007,617.55 and 833,230.90

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Solution

The fourth proportional to 1,340,226.10, 2,007,617.55 and 833,230.90 is: 1,248,154.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,226.10 : 2,007,617.55 = 833,230.90 : x
  2. Step 2: Convert to fraction form
    1,340,226.10/2,007,617.55 = 833,230.90/x
  3. Step 3: Cross multiply
    1,340,226.10x = 2,007,617.55 × 833,230.90
  4. Step 4: Simplify right side
    1,340,226.10x = 1,672,808,978,042.30
  5. Step 5: Solve for x
    x = 1,672,808,978,042.30/1,340,226.10
  6. Step 6: Final answer
    x = 1,248,154.31

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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.