Home / 1,422,844.52-1,963,504.02-849,773.98

Finding the Fourth Proportional to 1,422,844.52, 1,963,504.02 and 849,773.98

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Solution

The fourth proportional to 1,422,844.52, 1,963,504.02 and 849,773.98 is: 1,172,675.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,844.52 : 1,963,504.02 = 849,773.98 : x
  2. Step 2: Convert to fraction form
    1,422,844.52/1,963,504.02 = 849,773.98/x
  3. Step 3: Cross multiply
    1,422,844.52x = 1,963,504.02 × 849,773.98
  4. Step 4: Simplify right side
    1,422,844.52x = 1,668,534,625,821.40
  5. Step 5: Solve for x
    x = 1,668,534,625,821.40/1,422,844.52
  6. Step 6: Final answer
    x = 1,172,675.30

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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.