Home / 769,853.41-1,154,191.45-466,181.48

Finding the Fourth Proportional to 769,853.41, 1,154,191.45 and 466,181.48

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Solution

The fourth proportional to 769,853.41, 1,154,191.45 and 466,181.48 is: 698,915.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,853.41 : 1,154,191.45 = 466,181.48 : x
  2. Step 2: Convert to fraction form
    769,853.41/1,154,191.45 = 466,181.48/x
  3. Step 3: Cross multiply
    769,853.41x = 1,154,191.45 × 466,181.48
  4. Step 4: Simplify right side
    769,853.41x = 538,062,671,427.94
  5. Step 5: Solve for x
    x = 538,062,671,427.94/769,853.41
  6. Step 6: Final answer
    x = 698,915.75

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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.