Home / 1,077,843.60-1,616,320.56-367,928.88

Finding the Fourth Proportional to 1,077,843.60, 1,616,320.56 and 367,928.88

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Solution

The fourth proportional to 1,077,843.60, 1,616,320.56 and 367,928.88 is: 551,741.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,843.60 : 1,616,320.56 = 367,928.88 : x
  2. Step 2: Convert to fraction form
    1,077,843.60/1,616,320.56 = 367,928.88/x
  3. Step 3: Cross multiply
    1,077,843.60x = 1,616,320.56 × 367,928.88
  4. Step 4: Simplify right side
    1,077,843.60x = 594,691,013,361.77
  5. Step 5: Solve for x
    x = 594,691,013,361.77/1,077,843.60
  6. Step 6: Final answer
    x = 551,741.47

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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.