Home / 957,650.40-1,436,475.60-292,802.40

Finding the Fourth Proportional to 957,650.40, 1,436,475.60 and 292,802.40

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Solution

The fourth proportional to 957,650.40, 1,436,475.60 and 292,802.40 is: 439,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,650.40 : 1,436,475.60 = 292,802.40 : x
  2. Step 2: Convert to fraction form
    957,650.40/1,436,475.60 = 292,802.40/x
  3. Step 3: Cross multiply
    957,650.40x = 1,436,475.60 × 292,802.40
  4. Step 4: Simplify right side
    957,650.40x = 420,603,503,221.44
  5. Step 5: Solve for x
    x = 420,603,503,221.44/957,650.40
  6. Step 6: Final answer
    x = 439,203.60

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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.