Home / 723,202.02-1,085,006.07-267,786.39

Finding the Fourth Proportional to 723,202.02, 1,085,006.07 and 267,786.39

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Solution

The fourth proportional to 723,202.02, 1,085,006.07 and 267,786.39 is: 401,754.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,202.02 : 1,085,006.07 = 267,786.39 : x
  2. Step 2: Convert to fraction form
    723,202.02/1,085,006.07 = 267,786.39/x
  3. Step 3: Cross multiply
    723,202.02x = 1,085,006.07 × 267,786.39
  4. Step 4: Simplify right side
    723,202.02x = 290,549,858,613.39
  5. Step 5: Solve for x
    x = 290,549,858,613.39/723,202.02
  6. Step 6: Final answer
    x = 401,754.77

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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.