Home / 1,275,994.52-1,913,991.77-377,366.31

Finding the Fourth Proportional to 1,275,994.52, 1,913,991.77 and 377,366.31

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Solution

The fourth proportional to 1,275,994.52, 1,913,991.77 and 377,366.31 is: 566,049.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,994.52 : 1,913,991.77 = 377,366.31 : x
  2. Step 2: Convert to fraction form
    1,275,994.52/1,913,991.77 = 377,366.31/x
  3. Step 3: Cross multiply
    1,275,994.52x = 1,913,991.77 × 377,366.31
  4. Step 4: Simplify right side
    1,275,994.52x = 722,276,011,615.27
  5. Step 5: Solve for x
    x = 722,276,011,615.27/1,275,994.52
  6. Step 6: Final answer
    x = 566,049.46

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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.