Home / 1,147,062.76-1,720,590.30-294,133.48

Finding the Fourth Proportional to 1,147,062.76, 1,720,590.30 and 294,133.48

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Solution

The fourth proportional to 1,147,062.76, 1,720,590.30 and 294,133.48 is: 441,199.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,062.76 : 1,720,590.30 = 294,133.48 : x
  2. Step 2: Convert to fraction form
    1,147,062.76/1,720,590.30 = 294,133.48/x
  3. Step 3: Cross multiply
    1,147,062.76x = 1,720,590.30 × 294,133.48
  4. Step 4: Simplify right side
    1,147,062.76x = 506,083,212,593.24
  5. Step 5: Solve for x
    x = 506,083,212,593.24/1,147,062.76
  6. Step 6: Final answer
    x = 441,199.24

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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.