Home / 1,267,823.25-1,749,337.56-751,349.52

Finding the Fourth Proportional to 1,267,823.25, 1,749,337.56 and 751,349.52

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Solution

The fourth proportional to 1,267,823.25, 1,749,337.56 and 751,349.52 is: 1,036,709.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,823.25 : 1,749,337.56 = 751,349.52 : x
  2. Step 2: Convert to fraction form
    1,267,823.25/1,749,337.56 = 751,349.52/x
  3. Step 3: Cross multiply
    1,267,823.25x = 1,749,337.56 × 751,349.52
  4. Step 4: Simplify right side
    1,267,823.25x = 1,314,363,936,023.97
  5. Step 5: Solve for x
    x = 1,314,363,936,023.97/1,267,823.25
  6. Step 6: Final answer
    x = 1,036,709.13

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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.