Home / 1,169,634.09-1,614,019.12-679,560.20

Finding the Fourth Proportional to 1,169,634.09, 1,614,019.12 and 679,560.20

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Solution

The fourth proportional to 1,169,634.09, 1,614,019.12 and 679,560.20 is: 937,748.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,634.09 : 1,614,019.12 = 679,560.20 : x
  2. Step 2: Convert to fraction form
    1,169,634.09/1,614,019.12 = 679,560.20/x
  3. Step 3: Cross multiply
    1,169,634.09x = 1,614,019.12 × 679,560.20
  4. Step 4: Simplify right side
    1,169,634.09x = 1,096,823,155,991.02
  5. Step 5: Solve for x
    x = 1,096,823,155,991.02/1,169,634.09
  6. Step 6: Final answer
    x = 937,748.96

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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.