Home / 793,793.02-1,095,451.41-449,630.50

Finding the Fourth Proportional to 793,793.02, 1,095,451.41 and 449,630.50

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Solution

The fourth proportional to 793,793.02, 1,095,451.41 and 449,630.50 is: 620,499.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,793.02 : 1,095,451.41 = 449,630.50 : x
  2. Step 2: Convert to fraction form
    793,793.02/1,095,451.41 = 449,630.50/x
  3. Step 3: Cross multiply
    793,793.02x = 1,095,451.41 × 449,630.50
  4. Step 4: Simplify right side
    793,793.02x = 492,548,365,204.01
  5. Step 5: Solve for x
    x = 492,548,365,204.01/793,793.02
  6. Step 6: Final answer
    x = 620,499.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.