Home / 1,089,758.95-1,503,939.22-606,325.10

Finding the Fourth Proportional to 1,089,758.95, 1,503,939.22 and 606,325.10

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Solution

The fourth proportional to 1,089,758.95, 1,503,939.22 and 606,325.10 is: 836,768.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,758.95 : 1,503,939.22 = 606,325.10 : x
  2. Step 2: Convert to fraction form
    1,089,758.95/1,503,939.22 = 606,325.10/x
  3. Step 3: Cross multiply
    1,089,758.95x = 1,503,939.22 × 606,325.10
  4. Step 4: Simplify right side
    1,089,758.95x = 911,876,088,924.91
  5. Step 5: Solve for x
    x = 911,876,088,924.91/1,089,758.95
  6. Step 6: Final answer
    x = 836,768.62

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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.