Home / 1,180,004.72-1,769,890.44-469,842.08

Finding the Fourth Proportional to 1,180,004.72, 1,769,890.44 and 469,842.08

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Solution

The fourth proportional to 1,180,004.72, 1,769,890.44 and 469,842.08 is: 704,716.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,004.72 : 1,769,890.44 = 469,842.08 : x
  2. Step 2: Convert to fraction form
    1,180,004.72/1,769,890.44 = 469,842.08/x
  3. Step 3: Cross multiply
    1,180,004.72x = 1,769,890.44 × 469,842.08
  4. Step 4: Simplify right side
    1,180,004.72x = 831,569,005,701.72
  5. Step 5: Solve for x
    x = 831,569,005,701.72/1,180,004.72
  6. Step 6: Final answer
    x = 704,716.68

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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.