Home / 1,526.59-2,290.08-539.18

Finding the Fourth Proportional to 1,526.59, 2,290.08 and 539.18

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Solution

The fourth proportional to 1,526.59, 2,290.08 and 539.18 is: 808.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526.59 : 2,290.08 = 539.18 : x
  2. Step 2: Convert to fraction form
    1,526.59/2,290.08 = 539.18/x
  3. Step 3: Cross multiply
    1,526.59x = 2,290.08 × 539.18
  4. Step 4: Simplify right side
    1,526.59x = 1,234,765.33
  5. Step 5: Solve for x
    x = 1,234,765.33/1,526.59
  6. Step 6: Final answer
    x = 808.84

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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.