Home / 1,514.16-2,089.62-924.66

Finding the Fourth Proportional to 1,514.16, 2,089.62 and 924.66

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Solution

The fourth proportional to 1,514.16, 2,089.62 and 924.66 is: 1,276.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514.16 : 2,089.62 = 924.66 : x
  2. Step 2: Convert to fraction form
    1,514.16/2,089.62 = 924.66/x
  3. Step 3: Cross multiply
    1,514.16x = 2,089.62 × 924.66
  4. Step 4: Simplify right side
    1,514.16x = 1,932,188.03
  5. Step 5: Solve for x
    x = 1,932,188.03/1,514.16
  6. Step 6: Final answer
    x = 1,276.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.