Home / 737,412.04-1,017,704.82-451,122.40

Finding the Fourth Proportional to 737,412.04, 1,017,704.82 and 451,122.40

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Solution

The fourth proportional to 737,412.04, 1,017,704.82 and 451,122.40 is: 622,595.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,412.04 : 1,017,704.82 = 451,122.40 : x
  2. Step 2: Convert to fraction form
    737,412.04/1,017,704.82 = 451,122.40/x
  3. Step 3: Cross multiply
    737,412.04x = 1,017,704.82 × 451,122.40
  4. Step 4: Simplify right side
    737,412.04x = 459,109,440,889.97
  5. Step 5: Solve for x
    x = 459,109,440,889.97/737,412.04
  6. Step 6: Final answer
    x = 622,595.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.