Home / 1,176,589.30-1,764,680.82-312,030.22

Finding the Fourth Proportional to 1,176,589.30, 1,764,680.82 and 312,030.22

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Solution

The fourth proportional to 1,176,589.30, 1,764,680.82 and 312,030.22 is: 467,991.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,589.30 : 1,764,680.82 = 312,030.22 : x
  2. Step 2: Convert to fraction form
    1,176,589.30/1,764,680.82 = 312,030.22/x
  3. Step 3: Cross multiply
    1,176,589.30x = 1,764,680.82 × 312,030.22
  4. Step 4: Simplify right side
    1,176,589.30x = 550,633,744,494.38
  5. Step 5: Solve for x
    x = 550,633,744,494.38/1,176,589.30
  6. Step 6: Final answer
    x = 467,991.46

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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.