Home / 1,524.08-2,281.80-1,036.40

Finding the Fourth Proportional to 1,524.08, 2,281.80 and 1,036.40

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Solution

The fourth proportional to 1,524.08, 2,281.80 and 1,036.40 is: 1,551.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.08 : 2,281.80 = 1,036.40 : x
  2. Step 2: Convert to fraction form
    1,524.08/2,281.80 = 1,036.40/x
  3. Step 3: Cross multiply
    1,524.08x = 2,281.80 × 1,036.40
  4. Step 4: Simplify right side
    1,524.08x = 2,364,857.52
  5. Step 5: Solve for x
    x = 2,364,857.52/1,524.08
  6. Step 6: Final answer
    x = 1,551.66

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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.