Home / 1,672,275.75-2,307,782.66-908,329.11

Finding the Fourth Proportional to 1,672,275.75, 2,307,782.66 and 908,329.11

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Solution

The fourth proportional to 1,672,275.75, 2,307,782.66 and 908,329.11 is: 1,253,517.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,275.75 : 2,307,782.66 = 908,329.11 : x
  2. Step 2: Convert to fraction form
    1,672,275.75/2,307,782.66 = 908,329.11/x
  3. Step 3: Cross multiply
    1,672,275.75x = 2,307,782.66 × 908,329.11
  4. Step 4: Simplify right side
    1,672,275.75x = 2,096,226,165,089.59
  5. Step 5: Solve for x
    x = 2,096,226,165,089.59/1,672,275.75
  6. Step 6: Final answer
    x = 1,253,517.05

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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.