Home / 908,498.40-1,362,747.60-849,449.40

Finding the Fourth Proportional to 908,498.40, 1,362,747.60 and 849,449.40

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Solution

The fourth proportional to 908,498.40, 1,362,747.60 and 849,449.40 is: 1,274,174.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,498.40 : 1,362,747.60 = 849,449.40 : x
  2. Step 2: Convert to fraction form
    908,498.40/1,362,747.60 = 849,449.40/x
  3. Step 3: Cross multiply
    908,498.40x = 1,362,747.60 × 849,449.40
  4. Step 4: Simplify right side
    908,498.40x = 1,157,585,131,171.44
  5. Step 5: Solve for x
    x = 1,157,585,131,171.44/908,498.40
  6. Step 6: Final answer
    x = 1,274,174.10

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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.