Home / 1,514,719.72-2,272,200.57-503,805.16

Finding the Fourth Proportional to 1,514,719.72, 2,272,200.57 and 503,805.16

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Solution

The fourth proportional to 1,514,719.72, 2,272,200.57 and 503,805.16 is: 755,747.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,719.72 : 2,272,200.57 = 503,805.16 : x
  2. Step 2: Convert to fraction form
    1,514,719.72/2,272,200.57 = 503,805.16/x
  3. Step 3: Cross multiply
    1,514,719.72x = 2,272,200.57 × 503,805.16
  4. Step 4: Simplify right side
    1,514,719.72x = 1,144,746,371,720.94
  5. Step 5: Solve for x
    x = 1,144,746,371,720.94/1,514,719.72
  6. Step 6: Final answer
    x = 755,747.98

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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.