Home / 1,193,469.09-1,790,155.08-294,888.20

Finding the Fourth Proportional to 1,193,469.09, 1,790,155.08 and 294,888.20

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Solution

The fourth proportional to 1,193,469.09, 1,790,155.08 and 294,888.20 is: 442,320.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,469.09 : 1,790,155.08 = 294,888.20 : x
  2. Step 2: Convert to fraction form
    1,193,469.09/1,790,155.08 = 294,888.20/x
  3. Step 3: Cross multiply
    1,193,469.09x = 1,790,155.08 × 294,888.20
  4. Step 4: Simplify right side
    1,193,469.09x = 527,895,598,836.84
  5. Step 5: Solve for x
    x = 527,895,598,836.84/1,193,469.09
  6. Step 6: Final answer
    x = 442,320.30

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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.