Home / 672,847.66-1,009,466.29-199,544.41

Finding the Fourth Proportional to 672,847.66, 1,009,466.29 and 199,544.41

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Solution

The fourth proportional to 672,847.66, 1,009,466.29 and 199,544.41 is: 299,374.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,847.66 : 1,009,466.29 = 199,544.41 : x
  2. Step 2: Convert to fraction form
    672,847.66/1,009,466.29 = 199,544.41/x
  3. Step 3: Cross multiply
    672,847.66x = 1,009,466.29 × 199,544.41
  4. Step 4: Simplify right side
    672,847.66x = 201,433,356,764.20
  5. Step 5: Solve for x
    x = 201,433,356,764.20/672,847.66
  6. Step 6: Final answer
    x = 299,374.39

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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.