Home / 1,514.18-2,270.69-589.62

Finding the Fourth Proportional to 1,514.18, 2,270.69 and 589.62

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Solution

The fourth proportional to 1,514.18, 2,270.69 and 589.62 is: 884.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514.18 : 2,270.69 = 589.62 : x
  2. Step 2: Convert to fraction form
    1,514.18/2,270.69 = 589.62/x
  3. Step 3: Cross multiply
    1,514.18x = 2,270.69 × 589.62
  4. Step 4: Simplify right side
    1,514.18x = 1,338,844.24
  5. Step 5: Solve for x
    x = 1,338,844.24/1,514.18
  6. Step 6: Final answer
    x = 884.20

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1.5x scale

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.