Home / 1,176,291.66-1,761,595.38-669,316.62

Finding the Fourth Proportional to 1,176,291.66, 1,761,595.38 and 669,316.62

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Solution

The fourth proportional to 1,176,291.66, 1,761,595.38 and 669,316.62 is: 1,002,357.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,291.66 : 1,761,595.38 = 669,316.62 : x
  2. Step 2: Convert to fraction form
    1,176,291.66/1,761,595.38 = 669,316.62/x
  3. Step 3: Cross multiply
    1,176,291.66x = 1,761,595.38 × 669,316.62
  4. Step 4: Simplify right side
    1,176,291.66x = 1,179,065,065,549.22
  5. Step 5: Solve for x
    x = 1,179,065,065,549.22/1,176,291.66
  6. Step 6: Final answer
    x = 1,002,357.75

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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.