Home / 1,769,063.60-2,652,283.20-757,357.40

Finding the Fourth Proportional to 1,769,063.60, 2,652,283.20 and 757,357.40

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Solution

The fourth proportional to 1,769,063.60, 2,652,283.20 and 757,357.40 is: 1,135,474.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,063.60 : 2,652,283.20 = 757,357.40 : x
  2. Step 2: Convert to fraction form
    1,769,063.60/2,652,283.20 = 757,357.40/x
  3. Step 3: Cross multiply
    1,769,063.60x = 2,652,283.20 × 757,357.40
  4. Step 4: Simplify right side
    1,769,063.60x = 2,008,726,308,415.68
  5. Step 5: Solve for x
    x = 2,008,726,308,415.68/1,769,063.60
  6. Step 6: Final answer
    x = 1,135,474.33

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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.