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Finding the Fourth Proportional to 1,535.52, 2,303.48 and 562.08

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Solution

The fourth proportional to 1,535.52, 2,303.48 and 562.08 is: 843.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535.52 : 2,303.48 = 562.08 : x
  2. Step 2: Convert to fraction form
    1,535.52/2,303.48 = 562.08/x
  3. Step 3: Cross multiply
    1,535.52x = 2,303.48 × 562.08
  4. Step 4: Simplify right side
    1,535.52x = 1,294,740.04
  5. Step 5: Solve for x
    x = 1,294,740.04/1,535.52
  6. Step 6: Final answer
    x = 843.19

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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.