Home / 1,183,402.80-1,774,132.20-510,001.20

Finding the Fourth Proportional to 1,183,402.80, 1,774,132.20 and 510,001.20

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Solution

The fourth proportional to 1,183,402.80, 1,774,132.20 and 510,001.20 is: 764,582.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,402.80 : 1,774,132.20 = 510,001.20 : x
  2. Step 2: Convert to fraction form
    1,183,402.80/1,774,132.20 = 510,001.20/x
  3. Step 3: Cross multiply
    1,183,402.80x = 1,774,132.20 × 510,001.20
  4. Step 4: Simplify right side
    1,183,402.80x = 904,809,550,958.64
  5. Step 5: Solve for x
    x = 904,809,550,958.64/1,183,402.80
  6. Step 6: Final answer
    x = 764,582.91

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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.