Home / 1,444,348.80-2,171,188.80-1,026,518.40

Finding the Fourth Proportional to 1,444,348.80, 2,171,188.80 and 1,026,518.40

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Solution

The fourth proportional to 1,444,348.80, 2,171,188.80 and 1,026,518.40 is: 1,543,093.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,348.80 : 2,171,188.80 = 1,026,518.40 : x
  2. Step 2: Convert to fraction form
    1,444,348.80/2,171,188.80 = 1,026,518.40/x
  3. Step 3: Cross multiply
    1,444,348.80x = 2,171,188.80 × 1,026,518.40
  4. Step 4: Simplify right side
    1,444,348.80x = 2,228,765,253,073.92
  5. Step 5: Solve for x
    x = 2,228,765,253,073.92/1,444,348.80
  6. Step 6: Final answer
    x = 1,543,093.51

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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.