Home / 903,820.62-1,354,893.80-334,884.72

Finding the Fourth Proportional to 903,820.62, 1,354,893.80 and 334,884.72

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Solution

The fourth proportional to 903,820.62, 1,354,893.80 and 334,884.72 is: 502,016.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,820.62 : 1,354,893.80 = 334,884.72 : x
  2. Step 2: Convert to fraction form
    903,820.62/1,354,893.80 = 334,884.72/x
  3. Step 3: Cross multiply
    903,820.62x = 1,354,893.80 × 334,884.72
  4. Step 4: Simplify right side
    903,820.62x = 453,733,229,168.31
  5. Step 5: Solve for x
    x = 453,733,229,168.31/903,820.62
  6. Step 6: Final answer
    x = 502,016.90

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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.