Home / 1,001,327.47-1,502,083.54-327,412.23

Finding the Fourth Proportional to 1,001,327.47, 1,502,083.54 and 327,412.23

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Solution

The fourth proportional to 1,001,327.47, 1,502,083.54 and 327,412.23 is: 491,148.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,327.47 : 1,502,083.54 = 327,412.23 : x
  2. Step 2: Convert to fraction form
    1,001,327.47/1,502,083.54 = 327,412.23/x
  3. Step 3: Cross multiply
    1,001,327.47x = 1,502,083.54 × 327,412.23
  4. Step 4: Simplify right side
    1,001,327.47x = 491,800,516,254.15
  5. Step 5: Solve for x
    x = 491,800,516,254.15/1,001,327.47
  6. Step 6: Final answer
    x = 491,148.53

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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.