Home / 907,528.94-1,361,379-267,835.04

Finding the Fourth Proportional to 907,528.94, 1,361,379 and 267,835.04

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Solution

The fourth proportional to 907,528.94, 1,361,379 and 267,835.04 is: 401,777.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,528.94 : 1,361,379 = 267,835.04 : x
  2. Step 2: Convert to fraction form
    907,528.94/1,361,379 = 267,835.04/x
  3. Step 3: Cross multiply
    907,528.94x = 1,361,379 × 267,835.04
  4. Step 4: Simplify right side
    907,528.94x = 364,624,998,920.16
  5. Step 5: Solve for x
    x = 364,624,998,920.16/907,528.94
  6. Step 6: Final answer
    x = 401,777.82

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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.