Home / 965,127.80-1,447,220.01-396,356.87

Finding the Fourth Proportional to 965,127.80, 1,447,220.01 and 396,356.87

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Solution

The fourth proportional to 965,127.80, 1,447,220.01 and 396,356.87 is: 594,341.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,127.80 : 1,447,220.01 = 396,356.87 : x
  2. Step 2: Convert to fraction form
    965,127.80/1,447,220.01 = 396,356.87/x
  3. Step 3: Cross multiply
    965,127.80x = 1,447,220.01 × 396,356.87
  4. Step 4: Simplify right side
    965,127.80x = 573,615,593,364.97
  5. Step 5: Solve for x
    x = 573,615,593,364.97/965,127.80
  6. Step 6: Final answer
    x = 594,341.59

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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.