Home / 904,006.50-1,355,965.78-335,498.34

Finding the Fourth Proportional to 904,006.50, 1,355,965.78 and 335,498.34

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Solution

The fourth proportional to 904,006.50, 1,355,965.78 and 335,498.34 is: 503,231.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,006.50 : 1,355,965.78 = 335,498.34 : x
  2. Step 2: Convert to fraction form
    904,006.50/1,355,965.78 = 335,498.34/x
  3. Step 3: Cross multiply
    904,006.50x = 1,355,965.78 × 335,498.34
  4. Step 4: Simplify right side
    904,006.50x = 454,924,268,286.81
  5. Step 5: Solve for x
    x = 454,924,268,286.81/904,006.50
  6. Step 6: Final answer
    x = 503,231.19

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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.