Home / 1,560,499.65-2,337,250.28-1,280,563.65

Finding the Fourth Proportional to 1,560,499.65, 2,337,250.28 and 1,280,563.65

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Solution

The fourth proportional to 1,560,499.65, 2,337,250.28 and 1,280,563.65 is: 1,917,973.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,499.65 : 2,337,250.28 = 1,280,563.65 : x
  2. Step 2: Convert to fraction form
    1,560,499.65/2,337,250.28 = 1,280,563.65/x
  3. Step 3: Cross multiply
    1,560,499.65x = 2,337,250.28 × 1,280,563.65
  4. Step 4: Simplify right side
    1,560,499.65x = 2,992,997,743,117.50
  5. Step 5: Solve for x
    x = 2,992,997,743,117.50/1,560,499.65
  6. Step 6: Final answer
    x = 1,917,973.99

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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.