Home / 1,224,169.80-1,836,254.70-1,216,296.60

Finding the Fourth Proportional to 1,224,169.80, 1,836,254.70 and 1,216,296.60

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Solution

The fourth proportional to 1,224,169.80, 1,836,254.70 and 1,216,296.60 is: 1,824,444.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,169.80 : 1,836,254.70 = 1,216,296.60 : x
  2. Step 2: Convert to fraction form
    1,224,169.80/1,836,254.70 = 1,216,296.60/x
  3. Step 3: Cross multiply
    1,224,169.80x = 1,836,254.70 × 1,216,296.60
  4. Step 4: Simplify right side
    1,224,169.80x = 2,233,430,348,344.02
  5. Step 5: Solve for x
    x = 2,233,430,348,344.02/1,224,169.80
  6. Step 6: Final answer
    x = 1,824,444.90

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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.