Home / 1,069,735.52-1,476,906.24-688,424.96

Finding the Fourth Proportional to 1,069,735.52, 1,476,906.24 and 688,424.96

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Solution

The fourth proportional to 1,069,735.52, 1,476,906.24 and 688,424.96 is: 950,458.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,735.52 : 1,476,906.24 = 688,424.96 : x
  2. Step 2: Convert to fraction form
    1,069,735.52/1,476,906.24 = 688,424.96/x
  3. Step 3: Cross multiply
    1,069,735.52x = 1,476,906.24 × 688,424.96
  4. Step 4: Simplify right side
    1,069,735.52x = 1,016,739,119,195.75
  5. Step 5: Solve for x
    x = 1,016,739,119,195.75/1,069,735.52
  6. Step 6: Final answer
    x = 950,458.41

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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.