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Finding the Fourth Proportional to 737,088.88, 1,016,673.64 and 450,749.84

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Solution

The fourth proportional to 737,088.88, 1,016,673.64 and 450,749.84 is: 621,723.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,088.88 : 1,016,673.64 = 450,749.84 : x
  2. Step 2: Convert to fraction form
    737,088.88/1,016,673.64 = 450,749.84/x
  3. Step 3: Cross multiply
    737,088.88x = 1,016,673.64 × 450,749.84
  4. Step 4: Simplify right side
    737,088.88x = 458,265,480,562.22
  5. Step 5: Solve for x
    x = 458,265,480,562.22/737,088.88
  6. Step 6: Final answer
    x = 621,723.50

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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.