Home / 845,577.78-1,267,764.03-396,052.08

Finding the Fourth Proportional to 845,577.78, 1,267,764.03 and 396,052.08

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Solution

The fourth proportional to 845,577.78, 1,267,764.03 and 396,052.08 is: 593,795.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,577.78 : 1,267,764.03 = 396,052.08 : x
  2. Step 2: Convert to fraction form
    845,577.78/1,267,764.03 = 396,052.08/x
  3. Step 3: Cross multiply
    845,577.78x = 1,267,764.03 × 396,052.08
  4. Step 4: Simplify right side
    845,577.78x = 502,100,581,030.68
  5. Step 5: Solve for x
    x = 502,100,581,030.68/845,577.78
  6. Step 6: Final answer
    x = 593,795.86

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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.