Home / 1,248,529.54-1,722,671.13-758,489.26

Finding the Fourth Proportional to 1,248,529.54, 1,722,671.13 and 758,489.26

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Solution

The fourth proportional to 1,248,529.54, 1,722,671.13 and 758,489.26 is: 1,046,533.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,529.54 : 1,722,671.13 = 758,489.26 : x
  2. Step 2: Convert to fraction form
    1,248,529.54/1,722,671.13 = 758,489.26/x
  3. Step 3: Cross multiply
    1,248,529.54x = 1,722,671.13 × 758,489.26
  4. Step 4: Simplify right side
    1,248,529.54x = 1,306,627,550,617.06
  5. Step 5: Solve for x
    x = 1,306,627,550,617.06/1,248,529.54
  6. Step 6: Final answer
    x = 1,046,533.15

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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.