Home / 1,231,346.60-1,847,204.58-432,487.34

Finding the Fourth Proportional to 1,231,346.60, 1,847,204.58 and 432,487.34

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Solution

The fourth proportional to 1,231,346.60, 1,847,204.58 and 432,487.34 is: 648,795.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,346.60 : 1,847,204.58 = 432,487.34 : x
  2. Step 2: Convert to fraction form
    1,231,346.60/1,847,204.58 = 432,487.34/x
  3. Step 3: Cross multiply
    1,231,346.60x = 1,847,204.58 × 432,487.34
  4. Step 4: Simplify right side
    1,231,346.60x = 798,892,595,240.02
  5. Step 5: Solve for x
    x = 798,892,595,240.02/1,231,346.60
  6. Step 6: Final answer
    x = 648,795.88

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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.