Home / 740,548.02-1,110,766.60-267,233.37

Finding the Fourth Proportional to 740,548.02, 1,110,766.60 and 267,233.37

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Solution

The fourth proportional to 740,548.02, 1,110,766.60 and 267,233.37 is: 400,830.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,548.02 : 1,110,766.60 = 267,233.37 : x
  2. Step 2: Convert to fraction form
    740,548.02/1,110,766.60 = 267,233.37/x
  3. Step 3: Cross multiply
    740,548.02x = 1,110,766.60 × 267,233.37
  4. Step 4: Simplify right side
    740,548.02x = 296,833,901,801.44
  5. Step 5: Solve for x
    x = 296,833,901,801.44/740,548.02
  6. Step 6: Final answer
    x = 400,830.05

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1.5x scale

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.