Home / 668,232.79-1,003,204.54-574,065.43

Finding the Fourth Proportional to 668,232.79, 1,003,204.54 and 574,065.43

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Solution

The fourth proportional to 668,232.79, 1,003,204.54 and 574,065.43 is: 861,832.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,232.79 : 1,003,204.54 = 574,065.43 : x
  2. Step 2: Convert to fraction form
    668,232.79/1,003,204.54 = 574,065.43/x
  3. Step 3: Cross multiply
    668,232.79x = 1,003,204.54 × 574,065.43
  4. Step 4: Simplify right side
    668,232.79x = 575,905,043,842.62
  5. Step 5: Solve for x
    x = 575,905,043,842.62/668,232.79
  6. Step 6: Final answer
    x = 861,832.96

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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.