Home / 1,131,488.09-1,697,232.03-332,769.62

Finding the Fourth Proportional to 1,131,488.09, 1,697,232.03 and 332,769.62

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Solution

The fourth proportional to 1,131,488.09, 1,697,232.03 and 332,769.62 is: 499,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,488.09 : 1,697,232.03 = 332,769.62 : x
  2. Step 2: Convert to fraction form
    1,131,488.09/1,697,232.03 = 332,769.62/x
  3. Step 3: Cross multiply
    1,131,488.09x = 1,697,232.03 × 332,769.62
  4. Step 4: Simplify right side
    1,131,488.09x = 564,787,252,995.02
  5. Step 5: Solve for x
    x = 564,787,252,995.02/1,131,488.09
  6. Step 6: Final answer
    x = 499,154.40

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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.