Home / 758,198.63-1,136,917.64-252,581.84

Finding the Fourth Proportional to 758,198.63, 1,136,917.64 and 252,581.84

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Solution

The fourth proportional to 758,198.63, 1,136,917.64 and 252,581.84 is: 378,746.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,198.63 : 1,136,917.64 = 252,581.84 : x
  2. Step 2: Convert to fraction form
    758,198.63/1,136,917.64 = 252,581.84/x
  3. Step 3: Cross multiply
    758,198.63x = 1,136,917.64 × 252,581.84
  4. Step 4: Simplify right side
    758,198.63x = 287,164,742,492.16
  5. Step 5: Solve for x
    x = 287,164,742,492.16/758,198.63
  6. Step 6: Final answer
    x = 378,746.06

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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.