Home / 1,122,500.07-1,683,764.69-374,546.07

Finding the Fourth Proportional to 1,122,500.07, 1,683,764.69 and 374,546.07

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Solution

The fourth proportional to 1,122,500.07, 1,683,764.69 and 374,546.07 is: 561,823.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,500.07 : 1,683,764.69 = 374,546.07 : x
  2. Step 2: Convert to fraction form
    1,122,500.07/1,683,764.69 = 374,546.07/x
  3. Step 3: Cross multiply
    1,122,500.07x = 1,683,764.69 × 374,546.07
  4. Step 4: Simplify right side
    1,122,500.07x = 630,647,445,571.54
  5. Step 5: Solve for x
    x = 630,647,445,571.54/1,122,500.07
  6. Step 6: Final answer
    x = 561,823.97

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1.5x scale

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.