Home / 997,014.05-1,375,827.65-567,285.41

Finding the Fourth Proportional to 997,014.05, 1,375,827.65 and 567,285.41

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Solution

The fourth proportional to 997,014.05, 1,375,827.65 and 567,285.41 is: 782,824.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,014.05 : 1,375,827.65 = 567,285.41 : x
  2. Step 2: Convert to fraction form
    997,014.05/1,375,827.65 = 567,285.41/x
  3. Step 3: Cross multiply
    997,014.05x = 1,375,827.65 × 567,285.41
  4. Step 4: Simplify right side
    997,014.05x = 780,486,949,683.16
  5. Step 5: Solve for x
    x = 780,486,949,683.16/997,014.05
  6. Step 6: Final answer
    x = 782,824.42

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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.