Home / 1,001,272.95-1,502,055.23-327,190.95

Finding the Fourth Proportional to 1,001,272.95, 1,502,055.23 and 327,190.95

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Solution

The fourth proportional to 1,001,272.95, 1,502,055.23 and 327,190.95 is: 490,834.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,272.95 : 1,502,055.23 = 327,190.95 : x
  2. Step 2: Convert to fraction form
    1,001,272.95/1,502,055.23 = 327,190.95/x
  3. Step 3: Cross multiply
    1,001,272.95x = 1,502,055.23 × 327,190.95
  4. Step 4: Simplify right side
    1,001,272.95x = 491,458,876,020.21
  5. Step 5: Solve for x
    x = 491,458,876,020.21/1,001,272.95
  6. Step 6: Final answer
    x = 490,834.07

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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.