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Finding the Fourth Proportional to 737,564.60, 1,106,346.90 and 650,959.40

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Solution

The fourth proportional to 737,564.60, 1,106,346.90 and 650,959.40 is: 976,439.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,564.60 : 1,106,346.90 = 650,959.40 : x
  2. Step 2: Convert to fraction form
    737,564.60/1,106,346.90 = 650,959.40/x
  3. Step 3: Cross multiply
    737,564.60x = 1,106,346.90 × 650,959.40
  4. Step 4: Simplify right side
    737,564.60x = 720,186,914,215.86
  5. Step 5: Solve for x
    x = 720,186,914,215.86/737,564.60
  6. Step 6: Final answer
    x = 976,439.10

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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.