Home / 1,342,753.73-2,014,110.78-331,875.79

Finding the Fourth Proportional to 1,342,753.73, 2,014,110.78 and 331,875.79

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Solution

The fourth proportional to 1,342,753.73, 2,014,110.78 and 331,875.79 is: 497,808.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,753.73 : 2,014,110.78 = 331,875.79 : x
  2. Step 2: Convert to fraction form
    1,342,753.73/2,014,110.78 = 331,875.79/x
  3. Step 3: Cross multiply
    1,342,753.73x = 2,014,110.78 × 331,875.79
  4. Step 4: Simplify right side
    1,342,753.73x = 668,434,606,260.02
  5. Step 5: Solve for x
    x = 668,434,606,260.02/1,342,753.73
  6. Step 6: Final answer
    x = 497,808.79

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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.