Home / 957,748.60-1,436,622.90-876,878.20

Finding the Fourth Proportional to 957,748.60, 1,436,622.90 and 876,878.20

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Solution

The fourth proportional to 957,748.60, 1,436,622.90 and 876,878.20 is: 1,315,317.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,748.60 : 1,436,622.90 = 876,878.20 : x
  2. Step 2: Convert to fraction form
    957,748.60/1,436,622.90 = 876,878.20/x
  3. Step 3: Cross multiply
    957,748.60x = 1,436,622.90 × 876,878.20
  4. Step 4: Simplify right side
    957,748.60x = 1,259,743,302,630.78
  5. Step 5: Solve for x
    x = 1,259,743,302,630.78/957,748.60
  6. Step 6: Final answer
    x = 1,315,317.30

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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.