Home / 1,422,841.01-1,963,499.19-849,770.47

Finding the Fourth Proportional to 1,422,841.01, 1,963,499.19 and 849,770.47

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Solution

The fourth proportional to 1,422,841.01, 1,963,499.19 and 849,770.47 is: 1,172,670.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,841.01 : 1,963,499.19 = 849,770.47 : x
  2. Step 2: Convert to fraction form
    1,422,841.01/1,963,499.19 = 849,770.47/x
  3. Step 3: Cross multiply
    1,422,841.01x = 1,963,499.19 × 849,770.47
  4. Step 4: Simplify right side
    1,422,841.01x = 1,668,523,629,251.30
  5. Step 5: Solve for x
    x = 1,668,523,629,251.30/1,422,841.01
  6. Step 6: Final answer
    x = 1,172,670.46

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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.