Home / 1,349,277.92-1,862,046.36-737,417.26

Finding the Fourth Proportional to 1,349,277.92, 1,862,046.36 and 737,417.26

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Solution

The fourth proportional to 1,349,277.92, 1,862,046.36 and 737,417.26 is: 1,017,659.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,277.92 : 1,862,046.36 = 737,417.26 : x
  2. Step 2: Convert to fraction form
    1,349,277.92/1,862,046.36 = 737,417.26/x
  3. Step 3: Cross multiply
    1,349,277.92x = 1,862,046.36 × 737,417.26
  4. Step 4: Simplify right side
    1,349,277.92x = 1,373,105,122,940.63
  5. Step 5: Solve for x
    x = 1,373,105,122,940.63/1,349,277.92
  6. Step 6: Final answer
    x = 1,017,659.23

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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.