Home / 1,326,468.42-1,829,226-842,192.82

Finding the Fourth Proportional to 1,326,468.42, 1,829,226 and 842,192.82

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Solution

The fourth proportional to 1,326,468.42, 1,829,226 and 842,192.82 is: 1,161,400.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,468.42 : 1,829,226 = 842,192.82 : x
  2. Step 2: Convert to fraction form
    1,326,468.42/1,829,226 = 842,192.82/x
  3. Step 3: Cross multiply
    1,326,468.42x = 1,829,226 × 842,192.82
  4. Step 4: Simplify right side
    1,326,468.42x = 1,540,561,003,357.32
  5. Step 5: Solve for x
    x = 1,540,561,003,357.32/1,326,468.42
  6. Step 6: Final answer
    x = 1,161,400.44

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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.