Home / 718,122.48-1,077,211.08-268,796.04

Finding the Fourth Proportional to 718,122.48, 1,077,211.08 and 268,796.04

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Solution

The fourth proportional to 718,122.48, 1,077,211.08 and 268,796.04 is: 403,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,122.48 : 1,077,211.08 = 268,796.04 : x
  2. Step 2: Convert to fraction form
    718,122.48/1,077,211.08 = 268,796.04/x
  3. Step 3: Cross multiply
    718,122.48x = 1,077,211.08 × 268,796.04
  4. Step 4: Simplify right side
    718,122.48x = 289,550,072,548.12
  5. Step 5: Solve for x
    x = 289,550,072,548.12/718,122.48
  6. Step 6: Final answer
    x = 403,204.30

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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.