Home / 1,844,852.80-2,767,279.20-1,207,123.60

Finding the Fourth Proportional to 1,844,852.80, 2,767,279.20 and 1,207,123.60

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Solution

The fourth proportional to 1,844,852.80, 2,767,279.20 and 1,207,123.60 is: 1,810,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,852.80 : 2,767,279.20 = 1,207,123.60 : x
  2. Step 2: Convert to fraction form
    1,844,852.80/2,767,279.20 = 1,207,123.60/x
  3. Step 3: Cross multiply
    1,844,852.80x = 2,767,279.20 × 1,207,123.60
  4. Step 4: Simplify right side
    1,844,852.80x = 3,340,448,030,109.12
  5. Step 5: Solve for x
    x = 3,340,448,030,109.12/1,844,852.80
  6. Step 6: Final answer
    x = 1,810,685.40

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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.