Home / 951,614.83-1,313,230.02-521,897.58

Finding the Fourth Proportional to 951,614.83, 1,313,230.02 and 521,897.58

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Solution

The fourth proportional to 951,614.83, 1,313,230.02 and 521,897.58 is: 720,219.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,614.83 : 1,313,230.02 = 521,897.58 : x
  2. Step 2: Convert to fraction form
    951,614.83/1,313,230.02 = 521,897.58/x
  3. Step 3: Cross multiply
    951,614.83x = 1,313,230.02 × 521,897.58
  4. Step 4: Simplify right side
    951,614.83x = 685,371,567,464.24
  5. Step 5: Solve for x
    x = 685,371,567,464.24/951,614.83
  6. Step 6: Final answer
    x = 720,219.51

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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.