Home / 1,560,267.10-2,340,400.65-886,087.90

Finding the Fourth Proportional to 1,560,267.10, 2,340,400.65 and 886,087.90

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Solution

The fourth proportional to 1,560,267.10, 2,340,400.65 and 886,087.90 is: 1,329,131.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,267.10 : 2,340,400.65 = 886,087.90 : x
  2. Step 2: Convert to fraction form
    1,560,267.10/2,340,400.65 = 886,087.90/x
  3. Step 3: Cross multiply
    1,560,267.10x = 2,340,400.65 × 886,087.90
  4. Step 4: Simplify right side
    1,560,267.10x = 2,073,800,697,117.14
  5. Step 5: Solve for x
    x = 2,073,800,697,117.14/1,560,267.10
  6. Step 6: Final answer
    x = 1,329,131.85

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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.