Home / 1,133,422.66-1,700,358.36-323,813.97

Finding the Fourth Proportional to 1,133,422.66, 1,700,358.36 and 323,813.97

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Solution

The fourth proportional to 1,133,422.66, 1,700,358.36 and 323,813.97 is: 485,785.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,422.66 : 1,700,358.36 = 323,813.97 : x
  2. Step 2: Convert to fraction form
    1,133,422.66/1,700,358.36 = 323,813.97/x
  3. Step 3: Cross multiply
    1,133,422.66x = 1,700,358.36 × 323,813.97
  4. Step 4: Simplify right side
    1,133,422.66x = 550,599,788,080.47
  5. Step 5: Solve for x
    x = 550,599,788,080.47/1,133,422.66
  6. Step 6: Final answer
    x = 485,785.05

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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.