Home / 1,686,315.02-2,327,339.89-951,420.14

Finding the Fourth Proportional to 1,686,315.02, 2,327,339.89 and 951,420.14

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Solution

The fourth proportional to 1,686,315.02, 2,327,339.89 and 951,420.14 is: 1,313,086.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,315.02 : 2,327,339.89 = 951,420.14 : x
  2. Step 2: Convert to fraction form
    1,686,315.02/2,327,339.89 = 951,420.14/x
  3. Step 3: Cross multiply
    1,686,315.02x = 2,327,339.89 × 951,420.14
  4. Step 4: Simplify right side
    1,686,315.02x = 2,214,278,042,251.49
  5. Step 5: Solve for x
    x = 2,214,278,042,251.49/1,686,315.02
  6. Step 6: Final answer
    x = 1,313,086.83

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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.