Home / 804,561.84-1,110,172.04-464,964.56

Finding the Fourth Proportional to 804,561.84, 1,110,172.04 and 464,964.56

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Solution

The fourth proportional to 804,561.84, 1,110,172.04 and 464,964.56 is: 641,579.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,561.84 : 1,110,172.04 = 464,964.56 : x
  2. Step 2: Convert to fraction form
    804,561.84/1,110,172.04 = 464,964.56/x
  3. Step 3: Cross multiply
    804,561.84x = 1,110,172.04 × 464,964.56
  4. Step 4: Simplify right side
    804,561.84x = 516,190,654,102.90
  5. Step 5: Solve for x
    x = 516,190,654,102.90/804,561.84
  6. Step 6: Final answer
    x = 641,579.84

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1.5x scale

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.