Home / 1,506,629.20-2,259,252.60-664,747.60

Finding the Fourth Proportional to 1,506,629.20, 2,259,252.60 and 664,747.60

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Solution

The fourth proportional to 1,506,629.20, 2,259,252.60 and 664,747.60 is: 996,816.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,629.20 : 2,259,252.60 = 664,747.60 : x
  2. Step 2: Convert to fraction form
    1,506,629.20/2,259,252.60 = 664,747.60/x
  3. Step 3: Cross multiply
    1,506,629.20x = 2,259,252.60 × 664,747.60
  4. Step 4: Simplify right side
    1,506,629.20x = 1,501,832,743,643.76
  5. Step 5: Solve for x
    x = 1,501,832,743,643.76/1,506,629.20
  6. Step 6: Final answer
    x = 996,816.43

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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.