Home / 753,908.80-1,130,863.20-334,004.80

Finding the Fourth Proportional to 753,908.80, 1,130,863.20 and 334,004.80

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Solution

The fourth proportional to 753,908.80, 1,130,863.20 and 334,004.80 is: 501,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,908.80 : 1,130,863.20 = 334,004.80 : x
  2. Step 2: Convert to fraction form
    753,908.80/1,130,863.20 = 334,004.80/x
  3. Step 3: Cross multiply
    753,908.80x = 1,130,863.20 × 334,004.80
  4. Step 4: Simplify right side
    753,908.80x = 377,713,736,943.36
  5. Step 5: Solve for x
    x = 377,713,736,943.36/753,908.80
  6. Step 6: Final answer
    x = 501,007.20

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Similar ratio
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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.