Home / 959,016.60-1,438,363.62-351,679.32

Finding the Fourth Proportional to 959,016.60, 1,438,363.62 and 351,679.32

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Solution

The fourth proportional to 959,016.60, 1,438,363.62 and 351,679.32 is: 527,459.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,016.60 : 1,438,363.62 = 351,679.32 : x
  2. Step 2: Convert to fraction form
    959,016.60/1,438,363.62 = 351,679.32/x
  3. Step 3: Cross multiply
    959,016.60x = 1,438,363.62 × 351,679.32
  4. Step 4: Simplify right side
    959,016.60x = 505,842,739,794.34
  5. Step 5: Solve for x
    x = 505,842,739,794.34/959,016.60
  6. Step 6: Final answer
    x = 527,459.84

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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.