Home / 1,770,295.40-2,655,439.05-758,761.46

Finding the Fourth Proportional to 1,770,295.40, 2,655,439.05 and 758,761.46

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Solution

The fourth proportional to 1,770,295.40, 2,655,439.05 and 758,761.46 is: 1,138,140.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,295.40 : 2,655,439.05 = 758,761.46 : x
  2. Step 2: Convert to fraction form
    1,770,295.40/2,655,439.05 = 758,761.46/x
  3. Step 3: Cross multiply
    1,770,295.40x = 2,655,439.05 × 758,761.46
  4. Step 4: Simplify right side
    1,770,295.40x = 2,014,844,810,519.01
  5. Step 5: Solve for x
    x = 2,014,844,810,519.01/1,770,295.40
  6. Step 6: Final answer
    x = 1,138,140.45

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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.