Home / 1,230,941.22-1,847,219.16-432,202.20

Finding the Fourth Proportional to 1,230,941.22, 1,847,219.16 and 432,202.20

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Solution

The fourth proportional to 1,230,941.22, 1,847,219.16 and 432,202.20 is: 648,586.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,941.22 : 1,847,219.16 = 432,202.20 : x
  2. Step 2: Convert to fraction form
    1,230,941.22/1,847,219.16 = 432,202.20/x
  3. Step 3: Cross multiply
    1,230,941.22x = 1,847,219.16 × 432,202.20
  4. Step 4: Simplify right side
    1,230,941.22x = 798,372,184,834.15
  5. Step 5: Solve for x
    x = 798,372,184,834.15/1,230,941.22
  6. Step 6: Final answer
    x = 648,586.77

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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.