Home / 1,755,882.52-2,423,109.48-981,513.20

Finding the Fourth Proportional to 1,755,882.52, 2,423,109.48 and 981,513.20

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Solution

The fourth proportional to 1,755,882.52, 2,423,109.48 and 981,513.20 is: 1,354,483.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,882.52 : 2,423,109.48 = 981,513.20 : x
  2. Step 2: Convert to fraction form
    1,755,882.52/2,423,109.48 = 981,513.20/x
  3. Step 3: Cross multiply
    1,755,882.52x = 2,423,109.48 × 981,513.20
  4. Step 4: Simplify right side
    1,755,882.52x = 2,378,313,939,665.14
  5. Step 5: Solve for x
    x = 2,378,313,939,665.14/1,755,882.52
  6. Step 6: Final answer
    x = 1,354,483.52

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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.