Home / 1,334,339.41-2,001,208.96-613,990.13

Finding the Fourth Proportional to 1,334,339.41, 2,001,208.96 and 613,990.13

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Solution

The fourth proportional to 1,334,339.41, 2,001,208.96 and 613,990.13 is: 920,847.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,339.41 : 2,001,208.96 = 613,990.13 : x
  2. Step 2: Convert to fraction form
    1,334,339.41/2,001,208.96 = 613,990.13/x
  3. Step 3: Cross multiply
    1,334,339.41x = 2,001,208.96 × 613,990.13
  4. Step 4: Simplify right side
    1,334,339.41x = 1,228,722,546,437.61
  5. Step 5: Solve for x
    x = 1,228,722,546,437.61/1,334,339.41
  6. Step 6: Final answer
    x = 920,847.08

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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.