Home / 697,630.44-1,046,555.34-298,273.32

Finding the Fourth Proportional to 697,630.44, 1,046,555.34 and 298,273.32

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Solution

The fourth proportional to 697,630.44, 1,046,555.34 and 298,273.32 is: 447,456.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,630.44 : 1,046,555.34 = 298,273.32 : x
  2. Step 2: Convert to fraction form
    697,630.44/1,046,555.34 = 298,273.32/x
  3. Step 3: Cross multiply
    697,630.44x = 1,046,555.34 × 298,273.32
  4. Step 4: Simplify right side
    697,630.44x = 312,159,535,825.53
  5. Step 5: Solve for x
    x = 312,159,535,825.53/697,630.44
  6. Step 6: Final answer
    x = 447,456.87

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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.