Home / 1,131,475.04-1,697,265.71-373,382.79

Finding the Fourth Proportional to 1,131,475.04, 1,697,265.71 and 373,382.79

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Solution

The fourth proportional to 1,131,475.04, 1,697,265.71 and 373,382.79 is: 560,091.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,475.04 : 1,697,265.71 = 373,382.79 : x
  2. Step 2: Convert to fraction form
    1,131,475.04/1,697,265.71 = 373,382.79/x
  3. Step 3: Cross multiply
    1,131,475.04x = 1,697,265.71 × 373,382.79
  4. Step 4: Simplify right side
    1,131,475.04x = 633,729,806,171.13
  5. Step 5: Solve for x
    x = 633,729,806,171.13/1,131,475.04
  6. Step 6: Final answer
    x = 560,091.72

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Double scale
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1.5x scale

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.