Home / 1,672,340.48-2,307,834.24-908,387.84

Finding the Fourth Proportional to 1,672,340.48, 2,307,834.24 and 908,387.84

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Solution

The fourth proportional to 1,672,340.48, 2,307,834.24 and 908,387.84 is: 1,253,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,340.48 : 2,307,834.24 = 908,387.84 : x
  2. Step 2: Convert to fraction form
    1,672,340.48/2,307,834.24 = 908,387.84/x
  3. Step 3: Cross multiply
    1,672,340.48x = 2,307,834.24 × 908,387.84
  4. Step 4: Simplify right side
    1,672,340.48x = 2,096,408,560,351.64
  5. Step 5: Solve for x
    x = 2,096,408,560,351.64/1,672,340.48
  6. Step 6: Final answer
    x = 1,253,577.60

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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.