Home / 1,001,062.56-1,501,710.48-327,194.40

Finding the Fourth Proportional to 1,001,062.56, 1,501,710.48 and 327,194.40

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Solution

The fourth proportional to 1,001,062.56, 1,501,710.48 and 327,194.40 is: 490,829.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,062.56 : 1,501,710.48 = 327,194.40 : x
  2. Step 2: Convert to fraction form
    1,001,062.56/1,501,710.48 = 327,194.40/x
  3. Step 3: Cross multiply
    1,001,062.56x = 1,501,710.48 × 327,194.40
  4. Step 4: Simplify right side
    1,001,062.56x = 491,351,259,477.31
  5. Step 5: Solve for x
    x = 491,351,259,477.31/1,001,062.56
  6. Step 6: Final answer
    x = 490,829.72

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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.