Home / 1,104,135.40-1,657,175.10-654,293.80

Finding the Fourth Proportional to 1,104,135.40, 1,657,175.10 and 654,293.80

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Solution

The fourth proportional to 1,104,135.40, 1,657,175.10 and 654,293.80 is: 982,016.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,135.40 : 1,657,175.10 = 654,293.80 : x
  2. Step 2: Convert to fraction form
    1,104,135.40/1,657,175.10 = 654,293.80/x
  3. Step 3: Cross multiply
    1,104,135.40x = 1,657,175.10 × 654,293.80
  4. Step 4: Simplify right side
    1,104,135.40x = 1,084,279,393,444.38
  5. Step 5: Solve for x
    x = 1,084,279,393,444.38/1,104,135.40
  6. Step 6: Final answer
    x = 982,016.69

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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.