Home / 1,099,537.20-1,651,119.53-742,004.96

Finding the Fourth Proportional to 1,099,537.20, 1,651,119.53 and 742,004.96

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Solution

The fourth proportional to 1,099,537.20, 1,651,119.53 and 742,004.96 is: 1,114,231.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,537.20 : 1,651,119.53 = 742,004.96 : x
  2. Step 2: Convert to fraction form
    1,099,537.20/1,651,119.53 = 742,004.96/x
  3. Step 3: Cross multiply
    1,099,537.20x = 1,651,119.53 × 742,004.96
  4. Step 4: Simplify right side
    1,099,537.20x = 1,225,138,868,847.25
  5. Step 5: Solve for x
    x = 1,225,138,868,847.25/1,099,537.20
  6. Step 6: Final answer
    x = 1,114,231.40

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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.