Home / 737,150.40-1,105,725.60-363,902.40

Finding the Fourth Proportional to 737,150.40, 1,105,725.60 and 363,902.40

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Solution

The fourth proportional to 737,150.40, 1,105,725.60 and 363,902.40 is: 545,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,150.40 : 1,105,725.60 = 363,902.40 : x
  2. Step 2: Convert to fraction form
    737,150.40/1,105,725.60 = 363,902.40/x
  3. Step 3: Cross multiply
    737,150.40x = 1,105,725.60 × 363,902.40
  4. Step 4: Simplify right side
    737,150.40x = 402,376,199,581.44
  5. Step 5: Solve for x
    x = 402,376,199,581.44/737,150.40
  6. Step 6: Final answer
    x = 545,853.60

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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.