Home / 697,696.74-1,046,602.52-298,340.97

Finding the Fourth Proportional to 697,696.74, 1,046,602.52 and 298,340.97

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Solution

The fourth proportional to 697,696.74, 1,046,602.52 and 298,340.97 is: 447,536.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,696.74 : 1,046,602.52 = 298,340.97 : x
  2. Step 2: Convert to fraction form
    697,696.74/1,046,602.52 = 298,340.97/x
  3. Step 3: Cross multiply
    697,696.74x = 1,046,602.52 × 298,340.97
  4. Step 4: Simplify right side
    697,696.74x = 312,244,412,610.70
  5. Step 5: Solve for x
    x = 312,244,412,610.70/697,696.74
  6. Step 6: Final answer
    x = 447,536.01

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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.