Home / 1,062,500.96-1,466,407.44-699,866.72

Finding the Fourth Proportional to 1,062,500.96, 1,466,407.44 and 699,866.72

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Solution

The fourth proportional to 1,062,500.96, 1,466,407.44 and 699,866.72 is: 965,918.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,500.96 : 1,466,407.44 = 699,866.72 : x
  2. Step 2: Convert to fraction form
    1,062,500.96/1,466,407.44 = 699,866.72/x
  3. Step 3: Cross multiply
    1,062,500.96x = 1,466,407.44 × 699,866.72
  4. Step 4: Simplify right side
    1,062,500.96x = 1,026,289,765,216.40
  5. Step 5: Solve for x
    x = 1,026,289,765,216.40/1,062,500.96
  6. Step 6: Final answer
    x = 965,918.91

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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.