Home / 1,076,963.82-1,486,203.69-586,932.75

Finding the Fourth Proportional to 1,076,963.82, 1,486,203.69 and 586,932.75

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Solution

The fourth proportional to 1,076,963.82, 1,486,203.69 and 586,932.75 is: 809,963.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,963.82 : 1,486,203.69 = 586,932.75 : x
  2. Step 2: Convert to fraction form
    1,076,963.82/1,486,203.69 = 586,932.75/x
  3. Step 3: Cross multiply
    1,076,963.82x = 1,486,203.69 × 586,932.75
  4. Step 4: Simplify right side
    1,076,963.82x = 872,301,618,831.85
  5. Step 5: Solve for x
    x = 872,301,618,831.85/1,076,963.82
  6. Step 6: Final answer
    x = 809,963.72

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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.