Home / 1,119,088.85-1,678,633.28-966,873.65

Finding the Fourth Proportional to 1,119,088.85, 1,678,633.28 and 966,873.65

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Solution

The fourth proportional to 1,119,088.85, 1,678,633.28 and 966,873.65 is: 1,450,310.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,088.85 : 1,678,633.28 = 966,873.65 : x
  2. Step 2: Convert to fraction form
    1,119,088.85/1,678,633.28 = 966,873.65/x
  3. Step 3: Cross multiply
    1,119,088.85x = 1,678,633.28 × 966,873.65
  4. Step 4: Simplify right side
    1,119,088.85x = 1,623,026,281,610.70
  5. Step 5: Solve for x
    x = 1,623,026,281,610.70/1,119,088.85
  6. Step 6: Final answer
    x = 1,450,310.48

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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.