Home / 1,175,151.40-1,762,986.30-376,469.80

Finding the Fourth Proportional to 1,175,151.40, 1,762,986.30 and 376,469.80

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Solution

The fourth proportional to 1,175,151.40, 1,762,986.30 and 376,469.80 is: 564,787.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,151.40 : 1,762,986.30 = 376,469.80 : x
  2. Step 2: Convert to fraction form
    1,175,151.40/1,762,986.30 = 376,469.80/x
  3. Step 3: Cross multiply
    1,175,151.40x = 1,762,986.30 × 376,469.80
  4. Step 4: Simplify right side
    1,175,151.40x = 663,711,099,763.74
  5. Step 5: Solve for x
    x = 663,711,099,763.74/1,175,151.40
  6. Step 6: Final answer
    x = 564,787.74

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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.