Home / 1,222,043.60-1,832,329.02-548,003

Finding the Fourth Proportional to 1,222,043.60, 1,832,329.02 and 548,003

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Solution

The fourth proportional to 1,222,043.60, 1,832,329.02 and 548,003 is: 821,674.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,043.60 : 1,832,329.02 = 548,003 : x
  2. Step 2: Convert to fraction form
    1,222,043.60/1,832,329.02 = 548,003/x
  3. Step 3: Cross multiply
    1,222,043.60x = 1,832,329.02 × 548,003
  4. Step 4: Simplify right side
    1,222,043.60x = 1,004,121,799,947.06
  5. Step 5: Solve for x
    x = 1,004,121,799,947.06/1,222,043.60
  6. Step 6: Final answer
    x = 821,674.28

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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.