Home / 867,675.20-1,300,200.60-733,830.80

Finding the Fourth Proportional to 867,675.20, 1,300,200.60 and 733,830.80

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Solution

The fourth proportional to 867,675.20, 1,300,200.60 and 733,830.80 is: 1,099,636.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,675.20 : 1,300,200.60 = 733,830.80 : x
  2. Step 2: Convert to fraction form
    867,675.20/1,300,200.60 = 733,830.80/x
  3. Step 3: Cross multiply
    867,675.20x = 1,300,200.60 × 733,830.80
  4. Step 4: Simplify right side
    867,675.20x = 954,127,246,458.48
  5. Step 5: Solve for x
    x = 954,127,246,458.48/867,675.20
  6. Step 6: Final answer
    x = 1,099,636.42

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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.