Home / 1,001,066.06-1,501,715.74-327,197.90

Finding the Fourth Proportional to 1,001,066.06, 1,501,715.74 and 327,197.90

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Solution

The fourth proportional to 1,001,066.06, 1,501,715.74 and 327,197.90 is: 490,834.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,066.06 : 1,501,715.74 = 327,197.90 : x
  2. Step 2: Convert to fraction form
    1,001,066.06/1,501,715.74 = 327,197.90/x
  3. Step 3: Cross multiply
    1,001,066.06x = 1,501,715.74 × 327,197.90
  4. Step 4: Simplify right side
    1,001,066.06x = 491,358,236,524.95
  5. Step 5: Solve for x
    x = 491,358,236,524.95/1,001,066.06
  6. Step 6: Final answer
    x = 490,834.98

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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.