Home / 1,770,716.60-2,655,815.70-508,412.60

Finding the Fourth Proportional to 1,770,716.60, 2,655,815.70 and 508,412.60

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Solution

The fourth proportional to 1,770,716.60, 2,655,815.70 and 508,412.60 is: 762,544.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,716.60 : 2,655,815.70 = 508,412.60 : x
  2. Step 2: Convert to fraction form
    1,770,716.60/2,655,815.70 = 508,412.60/x
  3. Step 3: Cross multiply
    1,770,716.60x = 2,655,815.70 × 508,412.60
  4. Step 4: Simplify right side
    1,770,716.60x = 1,350,250,165,157.82
  5. Step 5: Solve for x
    x = 1,350,250,165,157.82/1,770,716.60
  6. Step 6: Final answer
    x = 762,544.48

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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.