Home / 1,560,800.88-2,341,202.13-438,869.88

Finding the Fourth Proportional to 1,560,800.88, 2,341,202.13 and 438,869.88

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Solution

The fourth proportional to 1,560,800.88, 2,341,202.13 and 438,869.88 is: 658,305.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,800.88 : 2,341,202.13 = 438,869.88 : x
  2. Step 2: Convert to fraction form
    1,560,800.88/2,341,202.13 = 438,869.88/x
  3. Step 3: Cross multiply
    1,560,800.88x = 2,341,202.13 × 438,869.88
  4. Step 4: Simplify right side
    1,560,800.88x = 1,027,483,097,848.84
  5. Step 5: Solve for x
    x = 1,027,483,097,848.84/1,560,800.88
  6. Step 6: Final answer
    x = 658,305.05

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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.