Home / 908,279.10-1,362,418.65-908,279.10

Finding the Fourth Proportional to 908,279.10, 1,362,418.65 and 908,279.10

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Solution

The fourth proportional to 908,279.10, 1,362,418.65 and 908,279.10 is: 1,362,418.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,279.10 : 1,362,418.65 = 908,279.10 : x
  2. Step 2: Convert to fraction form
    908,279.10/1,362,418.65 = 908,279.10/x
  3. Step 3: Cross multiply
    908,279.10x = 1,362,418.65 × 908,279.10
  4. Step 4: Simplify right side
    908,279.10x = 1,237,456,385,245.21
  5. Step 5: Solve for x
    x = 1,237,456,385,245.21/908,279.10
  6. Step 6: Final answer
    x = 1,362,418.65

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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.