Home / 706,969.52-1,062,225.76-664,454.24

Finding the Fourth Proportional to 706,969.52, 1,062,225.76 and 664,454.24

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Solution

The fourth proportional to 706,969.52, 1,062,225.76 and 664,454.24 is: 998,346.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,969.52 : 1,062,225.76 = 664,454.24 : x
  2. Step 2: Convert to fraction form
    706,969.52/1,062,225.76 = 664,454.24/x
  3. Step 3: Cross multiply
    706,969.52x = 1,062,225.76 × 664,454.24
  4. Step 4: Simplify right side
    706,969.52x = 705,800,410,069.22
  5. Step 5: Solve for x
    x = 705,800,410,069.22/706,969.52
  6. Step 6: Final answer
    x = 998,346.31

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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.