Home / 1,514,318.20-2,270,985.88-503,168.64

Finding the Fourth Proportional to 1,514,318.20, 2,270,985.88 and 503,168.64

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Solution

The fourth proportional to 1,514,318.20, 2,270,985.88 and 503,168.64 is: 754,589.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,318.20 : 2,270,985.88 = 503,168.64 : x
  2. Step 2: Convert to fraction form
    1,514,318.20/2,270,985.88 = 503,168.64/x
  3. Step 3: Cross multiply
    1,514,318.20x = 2,270,985.88 × 503,168.64
  4. Step 4: Simplify right side
    1,514,318.20x = 1,142,688,876,698.80
  5. Step 5: Solve for x
    x = 1,142,688,876,698.80/1,514,318.20
  6. Step 6: Final answer
    x = 754,589.67

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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.