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Finding the Fourth Proportional to 605,201.20, 907,801.80 and 594,703.60

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Solution

The fourth proportional to 605,201.20, 907,801.80 and 594,703.60 is: 892,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,201.20 : 907,801.80 = 594,703.60 : x
  2. Step 2: Convert to fraction form
    605,201.20/907,801.80 = 594,703.60/x
  3. Step 3: Cross multiply
    605,201.20x = 907,801.80 × 594,703.60
  4. Step 4: Simplify right side
    605,201.20x = 539,872,998,546.48
  5. Step 5: Solve for x
    x = 539,872,998,546.48/605,201.20
  6. Step 6: Final answer
    x = 892,055.40

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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.