Home / 935,794.12-1,289,879.20-731,484.04

Finding the Fourth Proportional to 935,794.12, 1,289,879.20 and 731,484.04

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Solution

The fourth proportional to 935,794.12, 1,289,879.20 and 731,484.04 is: 1,008,262.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,794.12 : 1,289,879.20 = 731,484.04 : x
  2. Step 2: Convert to fraction form
    935,794.12/1,289,879.20 = 731,484.04/x
  3. Step 3: Cross multiply
    935,794.12x = 1,289,879.20 × 731,484.04
  4. Step 4: Simplify right side
    935,794.12x = 943,526,048,327.97
  5. Step 5: Solve for x
    x = 943,526,048,327.97/935,794.12
  6. Step 6: Final answer
    x = 1,008,262.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.