Home / 1,012,738.96-1,396,466.88-650,025.80

Finding the Fourth Proportional to 1,012,738.96, 1,396,466.88 and 650,025.80

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Solution

The fourth proportional to 1,012,738.96, 1,396,466.88 and 650,025.80 is: 896,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,738.96 : 1,396,466.88 = 650,025.80 : x
  2. Step 2: Convert to fraction form
    1,012,738.96/1,396,466.88 = 650,025.80/x
  3. Step 3: Cross multiply
    1,012,738.96x = 1,396,466.88 × 650,025.80
  4. Step 4: Simplify right side
    1,012,738.96x = 907,739,500,845.50
  5. Step 5: Solve for x
    x = 907,739,500,845.50/1,012,738.96
  6. Step 6: Final answer
    x = 896,321.30

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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.