Home / 1,507.32-2,260.64-582.57

Finding the Fourth Proportional to 1,507.32, 2,260.64 and 582.57

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Solution

The fourth proportional to 1,507.32, 2,260.64 and 582.57 is: 873.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507.32 : 2,260.64 = 582.57 : x
  2. Step 2: Convert to fraction form
    1,507.32/2,260.64 = 582.57/x
  3. Step 3: Cross multiply
    1,507.32x = 2,260.64 × 582.57
  4. Step 4: Simplify right side
    1,507.32x = 1,316,978.13
  5. Step 5: Solve for x
    x = 1,316,978.13/1,507.32
  6. Step 6: Final answer
    x = 873.72

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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.