Home / 1,514.05-2,089.26-924.47

Finding the Fourth Proportional to 1,514.05, 2,089.26 and 924.47

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Solution

The fourth proportional to 1,514.05, 2,089.26 and 924.47 is: 1,275.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514.05 : 2,089.26 = 924.47 : x
  2. Step 2: Convert to fraction form
    1,514.05/2,089.26 = 924.47/x
  3. Step 3: Cross multiply
    1,514.05x = 2,089.26 × 924.47
  4. Step 4: Simplify right side
    1,514.05x = 1,931,458.19
  5. Step 5: Solve for x
    x = 1,931,458.19/1,514.05
  6. Step 6: Final answer
    x = 1,275.69

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1.5x scale

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.