Home / 908,986.47-1,363,477.46-269,340

Finding the Fourth Proportional to 908,986.47, 1,363,477.46 and 269,340

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Solution

The fourth proportional to 908,986.47, 1,363,477.46 and 269,340 is: 404,009.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,986.47 : 1,363,477.46 = 269,340 : x
  2. Step 2: Convert to fraction form
    908,986.47/1,363,477.46 = 269,340/x
  3. Step 3: Cross multiply
    908,986.47x = 1,363,477.46 × 269,340
  4. Step 4: Simplify right side
    908,986.47x = 367,239,017,729.70
  5. Step 5: Solve for x
    x = 367,239,017,729.70/908,986.47
  6. Step 6: Final answer
    x = 404,009.33

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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.