Home / 1,432,100.01-2,147,989.64-367,167.09

Finding the Fourth Proportional to 1,432,100.01, 2,147,989.64 and 367,167.09

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Solution

The fourth proportional to 1,432,100.01, 2,147,989.64 and 367,167.09 is: 550,709.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,100.01 : 2,147,989.64 = 367,167.09 : x
  2. Step 2: Convert to fraction form
    1,432,100.01/2,147,989.64 = 367,167.09/x
  3. Step 3: Cross multiply
    1,432,100.01x = 2,147,989.64 × 367,167.09
  4. Step 4: Simplify right side
    1,432,100.01x = 788,671,103,633.11
  5. Step 5: Solve for x
    x = 788,671,103,633.11/1,432,100.01
  6. Step 6: Final answer
    x = 550,709.52

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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.