Home / 744,441.62-1,116,211.94-334,035.69

Finding the Fourth Proportional to 744,441.62, 1,116,211.94 and 334,035.69

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Solution

The fourth proportional to 744,441.62, 1,116,211.94 and 334,035.69 is: 500,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,441.62 : 1,116,211.94 = 334,035.69 : x
  2. Step 2: Convert to fraction form
    744,441.62/1,116,211.94 = 334,035.69/x
  3. Step 3: Cross multiply
    744,441.62x = 1,116,211.94 × 334,035.69
  4. Step 4: Simplify right side
    744,441.62x = 372,854,623,893.96
  5. Step 5: Solve for x
    x = 372,854,623,893.96/744,441.62
  6. Step 6: Final answer
    x = 500,851.40

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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.