Home / 1,230,069.60-1,845,353.44-520,096.48

Finding the Fourth Proportional to 1,230,069.60, 1,845,353.44 and 520,096.48

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Solution

The fourth proportional to 1,230,069.60, 1,845,353.44 and 520,096.48 is: 780,250.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,069.60 : 1,845,353.44 = 520,096.48 : x
  2. Step 2: Convert to fraction form
    1,230,069.60/1,845,353.44 = 520,096.48/x
  3. Step 3: Cross multiply
    1,230,069.60x = 1,845,353.44 × 520,096.48
  4. Step 4: Simplify right side
    1,230,069.60x = 959,761,828,499.89
  5. Step 5: Solve for x
    x = 959,761,828,499.89/1,230,069.60
  6. Step 6: Final answer
    x = 780,250.02

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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.