Home / 2,042,097.36-3,063,355.56-780,985.68

Finding the Fourth Proportional to 2,042,097.36, 3,063,355.56 and 780,985.68

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Solution

The fourth proportional to 2,042,097.36, 3,063,355.56 and 780,985.68 is: 1,171,558.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,097.36 : 3,063,355.56 = 780,985.68 : x
  2. Step 2: Convert to fraction form
    2,042,097.36/3,063,355.56 = 780,985.68/x
  3. Step 3: Cross multiply
    2,042,097.36x = 3,063,355.56 × 780,985.68
  4. Step 4: Simplify right side
    2,042,097.36x = 2,392,436,825,108.38
  5. Step 5: Solve for x
    x = 2,392,436,825,108.38/2,042,097.36
  6. Step 6: Final answer
    x = 1,171,558.65

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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.