Home / 1,466,534.80-2,199,802.20-1,279,910.80

Finding the Fourth Proportional to 1,466,534.80, 2,199,802.20 and 1,279,910.80

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Solution

The fourth proportional to 1,466,534.80, 2,199,802.20 and 1,279,910.80 is: 1,919,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,534.80 : 2,199,802.20 = 1,279,910.80 : x
  2. Step 2: Convert to fraction form
    1,466,534.80/2,199,802.20 = 1,279,910.80/x
  3. Step 3: Cross multiply
    1,466,534.80x = 2,199,802.20 × 1,279,910.80
  4. Step 4: Simplify right side
    1,466,534.80x = 2,815,550,593,643.76
  5. Step 5: Solve for x
    x = 2,815,550,593,643.76/1,466,534.80
  6. Step 6: Final answer
    x = 1,919,866.20

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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.