Home / 1,301,440.97-1,796,006.88-749,851.83

Finding the Fourth Proportional to 1,301,440.97, 1,796,006.88 and 749,851.83

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Solution

The fourth proportional to 1,301,440.97, 1,796,006.88 and 749,851.83 is: 1,034,806.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,440.97 : 1,796,006.88 = 749,851.83 : x
  2. Step 2: Convert to fraction form
    1,301,440.97/1,796,006.88 = 749,851.83/x
  3. Step 3: Cross multiply
    1,301,440.97x = 1,796,006.88 × 749,851.83
  4. Step 4: Simplify right side
    1,301,440.97x = 1,346,739,045,660.59
  5. Step 5: Solve for x
    x = 1,346,739,045,660.59/1,301,440.97
  6. Step 6: Final answer
    x = 1,034,806.09

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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.