Home / 1,199,241.60-1,799,380.80-608,265.60

Finding the Fourth Proportional to 1,199,241.60, 1,799,380.80 and 608,265.60

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Solution

The fourth proportional to 1,199,241.60, 1,799,380.80 and 608,265.60 is: 912,661.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,241.60 : 1,799,380.80 = 608,265.60 : x
  2. Step 2: Convert to fraction form
    1,199,241.60/1,799,380.80 = 608,265.60/x
  3. Step 3: Cross multiply
    1,199,241.60x = 1,799,380.80 × 608,265.60
  4. Step 4: Simplify right side
    1,199,241.60x = 1,094,501,441,940.48
  5. Step 5: Solve for x
    x = 1,094,501,441,940.48/1,199,241.60
  6. Step 6: Final answer
    x = 912,661.34

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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.