Home / 800,349.29-1,104,422.14-437,754.41

Finding the Fourth Proportional to 800,349.29, 1,104,422.14 and 437,754.41

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Solution

The fourth proportional to 800,349.29, 1,104,422.14 and 437,754.41 is: 604,068.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,349.29 : 1,104,422.14 = 437,754.41 : x
  2. Step 2: Convert to fraction form
    800,349.29/1,104,422.14 = 437,754.41/x
  3. Step 3: Cross multiply
    800,349.29x = 1,104,422.14 × 437,754.41
  4. Step 4: Simplify right side
    800,349.29x = 483,465,662,286.64
  5. Step 5: Solve for x
    x = 483,465,662,286.64/800,349.29
  6. Step 6: Final answer
    x = 604,068.33

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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.