Home / 908,915.02-1,363,572.09-269,268.84

Finding the Fourth Proportional to 908,915.02, 1,363,572.09 and 269,268.84

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Solution

The fourth proportional to 908,915.02, 1,363,572.09 and 269,268.84 is: 403,962.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,915.02 : 1,363,572.09 = 269,268.84 : x
  2. Step 2: Convert to fraction form
    908,915.02/1,363,572.09 = 269,268.84/x
  3. Step 3: Cross multiply
    908,915.02x = 1,363,572.09 × 269,268.84
  4. Step 4: Simplify right side
    908,915.02x = 367,167,474,930.68
  5. Step 5: Solve for x
    x = 367,167,474,930.68/908,915.02
  6. Step 6: Final answer
    x = 403,962.38

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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.