Home / 1,099,299.60-1,646,616.60-912,675.60

Finding the Fourth Proportional to 1,099,299.60, 1,646,616.60 and 912,675.60

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Solution

The fourth proportional to 1,099,299.60, 1,646,616.60 and 912,675.60 is: 1,367,076.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,299.60 : 1,646,616.60 = 912,675.60 : x
  2. Step 2: Convert to fraction form
    1,099,299.60/1,646,616.60 = 912,675.60/x
  3. Step 3: Cross multiply
    1,099,299.60x = 1,646,616.60 × 912,675.60
  4. Step 4: Simplify right side
    1,099,299.60x = 1,502,826,793,374.96
  5. Step 5: Solve for x
    x = 1,502,826,793,374.96/1,099,299.60
  6. Step 6: Final answer
    x = 1,367,076.63

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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.