Home / 935,815.96-1,289,902.62-731,506.24

Finding the Fourth Proportional to 935,815.96, 1,289,902.62 and 731,506.24

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Solution

The fourth proportional to 935,815.96, 1,289,902.62 and 731,506.24 is: 1,008,287.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,815.96 : 1,289,902.62 = 731,506.24 : x
  2. Step 2: Convert to fraction form
    935,815.96/1,289,902.62 = 731,506.24/x
  3. Step 3: Cross multiply
    935,815.96x = 1,289,902.62 × 731,506.24
  4. Step 4: Simplify right side
    935,815.96x = 943,571,815,522.35
  5. Step 5: Solve for x
    x = 943,571,815,522.35/935,815.96
  6. Step 6: Final answer
    x = 1,008,287.80

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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.