Home / 834,908.07-1,252,359.03-302,304.54

Finding the Fourth Proportional to 834,908.07, 1,252,359.03 and 302,304.54

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Solution

The fourth proportional to 834,908.07, 1,252,359.03 and 302,304.54 is: 453,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,908.07 : 1,252,359.03 = 302,304.54 : x
  2. Step 2: Convert to fraction form
    834,908.07/1,252,359.03 = 302,304.54/x
  3. Step 3: Cross multiply
    834,908.07x = 1,252,359.03 × 302,304.54
  4. Step 4: Simplify right side
    834,908.07x = 378,593,820,479.00
  5. Step 5: Solve for x
    x = 378,593,820,479.00/834,908.07
  6. Step 6: Final answer
    x = 453,455.70

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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.