Home / 1,057,070.39-1,458,760.97-573,635.42

Finding the Fourth Proportional to 1,057,070.39, 1,458,760.97 and 573,635.42

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Solution

The fourth proportional to 1,057,070.39, 1,458,760.97 and 573,635.42 is: 791,618.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,070.39 : 1,458,760.97 = 573,635.42 : x
  2. Step 2: Convert to fraction form
    1,057,070.39/1,458,760.97 = 573,635.42/x
  3. Step 3: Cross multiply
    1,057,070.39x = 1,458,760.97 × 573,635.42
  4. Step 4: Simplify right side
    1,057,070.39x = 836,796,958,837.38
  5. Step 5: Solve for x
    x = 836,796,958,837.38/1,057,070.39
  6. Step 6: Final answer
    x = 791,618.96

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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.