Home / 1,146,759.14-1,720,144.22-348,047.62

Finding the Fourth Proportional to 1,146,759.14, 1,720,144.22 and 348,047.62

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Solution

The fourth proportional to 1,146,759.14, 1,720,144.22 and 348,047.62 is: 522,073.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,759.14 : 1,720,144.22 = 348,047.62 : x
  2. Step 2: Convert to fraction form
    1,146,759.14/1,720,144.22 = 348,047.62/x
  3. Step 3: Cross multiply
    1,146,759.14x = 1,720,144.22 × 348,047.62
  4. Step 4: Simplify right side
    1,146,759.14x = 598,692,091,486.80
  5. Step 5: Solve for x
    x = 598,692,091,486.80/1,146,759.14
  6. Step 6: Final answer
    x = 522,073.09

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1.5x scale

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.