Home / 1,795,929.28-2,478,056.09-1,061,003.21

Finding the Fourth Proportional to 1,795,929.28, 2,478,056.09 and 1,061,003.21

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Solution

The fourth proportional to 1,795,929.28, 2,478,056.09 and 1,061,003.21 is: 1,463,991.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,929.28 : 2,478,056.09 = 1,061,003.21 : x
  2. Step 2: Convert to fraction form
    1,795,929.28/2,478,056.09 = 1,061,003.21/x
  3. Step 3: Cross multiply
    1,795,929.28x = 2,478,056.09 × 1,061,003.21
  4. Step 4: Simplify right side
    1,795,929.28x = 2,629,225,462,293.82
  5. Step 5: Solve for x
    x = 2,629,225,462,293.82/1,795,929.28
  6. Step 6: Final answer
    x = 1,463,991.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.