Home / 996,618.30-1,494,927.45-681,690.30

Finding the Fourth Proportional to 996,618.30, 1,494,927.45 and 681,690.30

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Solution

The fourth proportional to 996,618.30, 1,494,927.45 and 681,690.30 is: 1,022,535.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,618.30 : 1,494,927.45 = 681,690.30 : x
  2. Step 2: Convert to fraction form
    996,618.30/1,494,927.45 = 681,690.30/x
  3. Step 3: Cross multiply
    996,618.30x = 1,494,927.45 × 681,690.30
  4. Step 4: Simplify right side
    996,618.30x = 1,019,077,541,868.74
  5. Step 5: Solve for x
    x = 1,019,077,541,868.74/996,618.30
  6. Step 6: Final answer
    x = 1,022,535.45

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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.