Home / 1,527.12-2,291.62-602.51

Finding the Fourth Proportional to 1,527.12, 2,291.62 and 602.51

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Solution

The fourth proportional to 1,527.12, 2,291.62 and 602.51 is: 904.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527.12 : 2,291.62 = 602.51 : x
  2. Step 2: Convert to fraction form
    1,527.12/2,291.62 = 602.51/x
  3. Step 3: Cross multiply
    1,527.12x = 2,291.62 × 602.51
  4. Step 4: Simplify right side
    1,527.12x = 1,380,723.97
  5. Step 5: Solve for x
    x = 1,380,723.97/1,527.12
  6. Step 6: Final answer
    x = 904.14

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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.