Home / 1,412,095.53-1,948,704.54-767,517.07

Finding the Fourth Proportional to 1,412,095.53, 1,948,704.54 and 767,517.07

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Solution

The fourth proportional to 1,412,095.53, 1,948,704.54 and 767,517.07 is: 1,059,180.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,095.53 : 1,948,704.54 = 767,517.07 : x
  2. Step 2: Convert to fraction form
    1,412,095.53/1,948,704.54 = 767,517.07/x
  3. Step 3: Cross multiply
    1,412,095.53x = 1,948,704.54 × 767,517.07
  4. Step 4: Simplify right side
    1,412,095.53x = 1,495,663,998,836.50
  5. Step 5: Solve for x
    x = 1,495,663,998,836.50/1,412,095.53
  6. Step 6: Final answer
    x = 1,059,180.46

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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.