Home / 719,753.04-1,078,770.66-334,984.14

Finding the Fourth Proportional to 719,753.04, 1,078,770.66 and 334,984.14

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Solution

The fourth proportional to 719,753.04, 1,078,770.66 and 334,984.14 is: 502,076.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,753.04 : 1,078,770.66 = 334,984.14 : x
  2. Step 2: Convert to fraction form
    719,753.04/1,078,770.66 = 334,984.14/x
  3. Step 3: Cross multiply
    719,753.04x = 1,078,770.66 × 334,984.14
  4. Step 4: Simplify right side
    719,753.04x = 361,371,061,797.33
  5. Step 5: Solve for x
    x = 361,371,061,797.33/719,753.04
  6. Step 6: Final answer
    x = 502,076.46

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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.