Home / 1,567,992.20-2,351,988.70-446,061.20

Finding the Fourth Proportional to 1,567,992.20, 2,351,988.70 and 446,061.20

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Solution

The fourth proportional to 1,567,992.20, 2,351,988.70 and 446,061.20 is: 669,091.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,992.20 : 2,351,988.70 = 446,061.20 : x
  2. Step 2: Convert to fraction form
    1,567,992.20/2,351,988.70 = 446,061.20/x
  3. Step 3: Cross multiply
    1,567,992.20x = 2,351,988.70 × 446,061.20
  4. Step 4: Simplify right side
    1,567,992.20x = 1,049,130,901,908.44
  5. Step 5: Solve for x
    x = 1,049,130,901,908.44/1,567,992.20
  6. Step 6: Final answer
    x = 669,091.91

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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.