Home / 993,400.52-1,370,922.06-703,530.68

Finding the Fourth Proportional to 993,400.52, 1,370,922.06 and 703,530.68

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Solution

The fourth proportional to 993,400.52, 1,370,922.06 and 703,530.68 is: 970,893.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,400.52 : 1,370,922.06 = 703,530.68 : x
  2. Step 2: Convert to fraction form
    993,400.52/1,370,922.06 = 703,530.68/x
  3. Step 3: Cross multiply
    993,400.52x = 1,370,922.06 × 703,530.68
  4. Step 4: Simplify right side
    993,400.52x = 964,485,729,098.80
  5. Step 5: Solve for x
    x = 964,485,729,098.80/993,400.52
  6. Step 6: Final answer
    x = 970,893.12

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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.