Home / 1,790,951.02-2,686,447.27-766,141.96

Finding the Fourth Proportional to 1,790,951.02, 2,686,447.27 and 766,141.96

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Solution

The fourth proportional to 1,790,951.02, 2,686,447.27 and 766,141.96 is: 1,149,221.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,951.02 : 2,686,447.27 = 766,141.96 : x
  2. Step 2: Convert to fraction form
    1,790,951.02/2,686,447.27 = 766,141.96/x
  3. Step 3: Cross multiply
    1,790,951.02x = 2,686,447.27 × 766,141.96
  4. Step 4: Simplify right side
    1,790,951.02x = 2,058,199,971,843.55
  5. Step 5: Solve for x
    x = 2,058,199,971,843.55/1,790,951.02
  6. Step 6: Final answer
    x = 1,149,221.81

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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.