Home / 1,167,169.40-1,747,932.60-966,009.14

Finding the Fourth Proportional to 1,167,169.40, 1,747,932.60 and 966,009.14

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Solution

The fourth proportional to 1,167,169.40, 1,747,932.60 and 966,009.14 is: 1,446,678.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,169.40 : 1,747,932.60 = 966,009.14 : x
  2. Step 2: Convert to fraction form
    1,167,169.40/1,747,932.60 = 966,009.14/x
  3. Step 3: Cross multiply
    1,167,169.40x = 1,747,932.60 × 966,009.14
  4. Step 4: Simplify right side
    1,167,169.40x = 1,688,518,867,703.96
  5. Step 5: Solve for x
    x = 1,688,518,867,703.96/1,167,169.40
  6. Step 6: Final answer
    x = 1,446,678.49

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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.