Home / 1,062,675.30-1,594,393.65-455,208.78

Finding the Fourth Proportional to 1,062,675.30, 1,594,393.65 and 455,208.78

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Solution

The fourth proportional to 1,062,675.30, 1,594,393.65 and 455,208.78 is: 682,976.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,675.30 : 1,594,393.65 = 455,208.78 : x
  2. Step 2: Convert to fraction form
    1,062,675.30/1,594,393.65 = 455,208.78/x
  3. Step 3: Cross multiply
    1,062,675.30x = 1,594,393.65 × 455,208.78
  4. Step 4: Simplify right side
    1,062,675.30x = 725,781,988,256.25
  5. Step 5: Solve for x
    x = 725,781,988,256.25/1,062,675.30
  6. Step 6: Final answer
    x = 682,976.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.