Home / 1,201,507.73-1,801,981.26-348,350.42

Finding the Fourth Proportional to 1,201,507.73, 1,801,981.26 and 348,350.42

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Solution

The fourth proportional to 1,201,507.73, 1,801,981.26 and 348,350.42 is: 522,444.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,507.73 : 1,801,981.26 = 348,350.42 : x
  2. Step 2: Convert to fraction form
    1,201,507.73/1,801,981.26 = 348,350.42/x
  3. Step 3: Cross multiply
    1,201,507.73x = 1,801,981.26 × 348,350.42
  4. Step 4: Simplify right side
    1,201,507.73x = 627,720,919,743.22
  5. Step 5: Solve for x
    x = 627,720,919,743.22/1,201,507.73
  6. Step 6: Final answer
    x = 522,444.34

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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.