Home / 1,796,132.23-2,695,220.78-658,742.78

Finding the Fourth Proportional to 1,796,132.23, 2,695,220.78 and 658,742.78

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Solution

The fourth proportional to 1,796,132.23, 2,695,220.78 and 658,742.78 is: 988,489.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,132.23 : 2,695,220.78 = 658,742.78 : x
  2. Step 2: Convert to fraction form
    1,796,132.23/2,695,220.78 = 658,742.78/x
  3. Step 3: Cross multiply
    1,796,132.23x = 2,695,220.78 × 658,742.78
  4. Step 4: Simplify right side
    1,796,132.23x = 1,775,457,232,775.31
  5. Step 5: Solve for x
    x = 1,775,457,232,775.31/1,796,132.23
  6. Step 6: Final answer
    x = 988,489.16

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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.