Home / 883,122.30-1,324,683.45-839,576.70

Finding the Fourth Proportional to 883,122.30, 1,324,683.45 and 839,576.70

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Solution

The fourth proportional to 883,122.30, 1,324,683.45 and 839,576.70 is: 1,259,365.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,122.30 : 1,324,683.45 = 839,576.70 : x
  2. Step 2: Convert to fraction form
    883,122.30/1,324,683.45 = 839,576.70/x
  3. Step 3: Cross multiply
    883,122.30x = 1,324,683.45 × 839,576.70
  4. Step 4: Simplify right side
    883,122.30x = 1,112,173,359,495.62
  5. Step 5: Solve for x
    x = 1,112,173,359,495.62/883,122.30
  6. Step 6: Final answer
    x = 1,259,365.05

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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.