Home / 1,560,344.09-2,340,964.49-649,349.24

Finding the Fourth Proportional to 1,560,344.09, 2,340,964.49 and 649,349.24

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Solution

The fourth proportional to 1,560,344.09, 2,340,964.49 and 649,349.24 is: 974,210.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,344.09 : 2,340,964.49 = 649,349.24 : x
  2. Step 2: Convert to fraction form
    1,560,344.09/2,340,964.49 = 649,349.24/x
  3. Step 3: Cross multiply
    1,560,344.09x = 2,340,964.49 × 649,349.24
  4. Step 4: Simplify right side
    1,560,344.09x = 1,520,103,497,496.92
  5. Step 5: Solve for x
    x = 1,520,103,497,496.92/1,560,344.09
  6. Step 6: Final answer
    x = 974,210.44

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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.