Home / 1,560,288.30-2,340,432.45-1,294,349.10

Finding the Fourth Proportional to 1,560,288.30, 2,340,432.45 and 1,294,349.10

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Solution

The fourth proportional to 1,560,288.30, 2,340,432.45 and 1,294,349.10 is: 1,941,523.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,288.30 : 2,340,432.45 = 1,294,349.10 : x
  2. Step 2: Convert to fraction form
    1,560,288.30/2,340,432.45 = 1,294,349.10/x
  3. Step 3: Cross multiply
    1,560,288.30x = 2,340,432.45 × 1,294,349.10
  4. Step 4: Simplify right side
    1,560,288.30x = 3,029,336,635,268.30
  5. Step 5: Solve for x
    x = 3,029,336,635,268.30/1,560,288.30
  6. Step 6: Final answer
    x = 1,941,523.65

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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.