Home / 903,271.26-1,354,906.19-272,185.08

Finding the Fourth Proportional to 903,271.26, 1,354,906.19 and 272,185.08

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Solution

The fourth proportional to 903,271.26, 1,354,906.19 and 272,185.08 is: 408,277.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,271.26 : 1,354,906.19 = 272,185.08 : x
  2. Step 2: Convert to fraction form
    903,271.26/1,354,906.19 = 272,185.08/x
  3. Step 3: Cross multiply
    903,271.26x = 1,354,906.19 × 272,185.08
  4. Step 4: Simplify right side
    903,271.26x = 368,785,248,356.72
  5. Step 5: Solve for x
    x = 368,785,248,356.72/903,271.26
  6. Step 6: Final answer
    x = 408,277.41

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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.