Home / 733,762.20-1,100,643.30-680,618.10

Finding the Fourth Proportional to 733,762.20, 1,100,643.30 and 680,618.10

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Solution

The fourth proportional to 733,762.20, 1,100,643.30 and 680,618.10 is: 1,020,927.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,762.20 : 1,100,643.30 = 680,618.10 : x
  2. Step 2: Convert to fraction form
    733,762.20/1,100,643.30 = 680,618.10/x
  3. Step 3: Cross multiply
    733,762.20x = 1,100,643.30 × 680,618.10
  4. Step 4: Simplify right side
    733,762.20x = 749,117,751,623.73
  5. Step 5: Solve for x
    x = 749,117,751,623.73/733,762.20
  6. Step 6: Final answer
    x = 1,020,927.15

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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.