Home / 1,333,867.80-2,000,932.74-435,273.24

Finding the Fourth Proportional to 1,333,867.80, 2,000,932.74 and 435,273.24

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Solution

The fourth proportional to 1,333,867.80, 2,000,932.74 and 435,273.24 is: 652,952.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,867.80 : 2,000,932.74 = 435,273.24 : x
  2. Step 2: Convert to fraction form
    1,333,867.80/2,000,932.74 = 435,273.24/x
  3. Step 3: Cross multiply
    1,333,867.80x = 2,000,932.74 × 435,273.24
  4. Step 4: Simplify right side
    1,333,867.80x = 870,952,476,761.88
  5. Step 5: Solve for x
    x = 870,952,476,761.88/1,333,867.80
  6. Step 6: Final answer
    x = 652,952.62

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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.