Home / 1,560.15-2,339.52-585.56

Finding the Fourth Proportional to 1,560.15, 2,339.52 and 585.56

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Solution

The fourth proportional to 1,560.15, 2,339.52 and 585.56 is: 878.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560.15 : 2,339.52 = 585.56 : x
  2. Step 2: Convert to fraction form
    1,560.15/2,339.52 = 585.56/x
  3. Step 3: Cross multiply
    1,560.15x = 2,339.52 × 585.56
  4. Step 4: Simplify right side
    1,560.15x = 1,369,929.33
  5. Step 5: Solve for x
    x = 1,369,929.33/1,560.15
  6. Step 6: Final answer
    x = 878.08

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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.