Home / 1,196,880.80-1,793,770.04-486,083.12

Finding the Fourth Proportional to 1,196,880.80, 1,793,770.04 and 486,083.12

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Solution

The fourth proportional to 1,196,880.80, 1,793,770.04 and 486,083.12 is: 728,494.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,880.80 : 1,793,770.04 = 486,083.12 : x
  2. Step 2: Convert to fraction form
    1,196,880.80/1,793,770.04 = 486,083.12/x
  3. Step 3: Cross multiply
    1,196,880.80x = 1,793,770.04 × 486,083.12
  4. Step 4: Simplify right side
    1,196,880.80x = 871,921,343,305.36
  5. Step 5: Solve for x
    x = 871,921,343,305.36/1,196,880.80
  6. Step 6: Final answer
    x = 728,494.72

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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.