Home / 1,402,751.43-1,935,796.14-758,171.66

Finding the Fourth Proportional to 1,402,751.43, 1,935,796.14 and 758,171.66

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Solution

The fourth proportional to 1,402,751.43, 1,935,796.14 and 758,171.66 is: 1,046,276.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,751.43 : 1,935,796.14 = 758,171.66 : x
  2. Step 2: Convert to fraction form
    1,402,751.43/1,935,796.14 = 758,171.66/x
  3. Step 3: Cross multiply
    1,402,751.43x = 1,935,796.14 × 758,171.66
  4. Step 4: Simplify right side
    1,402,751.43x = 1,467,665,763,206.41
  5. Step 5: Solve for x
    x = 1,467,665,763,206.41/1,402,751.43
  6. Step 6: Final answer
    x = 1,046,276.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.