Home / 1,371,952.69-1,893,244.44-791,200.31

Finding the Fourth Proportional to 1,371,952.69, 1,893,244.44 and 791,200.31

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Solution

The fourth proportional to 1,371,952.69, 1,893,244.44 and 791,200.31 is: 1,091,827.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,952.69 : 1,893,244.44 = 791,200.31 : x
  2. Step 2: Convert to fraction form
    1,371,952.69/1,893,244.44 = 791,200.31/x
  3. Step 3: Cross multiply
    1,371,952.69x = 1,893,244.44 × 791,200.31
  4. Step 4: Simplify right side
    1,371,952.69x = 1,497,935,578,367.55
  5. Step 5: Solve for x
    x = 1,497,935,578,367.55/1,371,952.69
  6. Step 6: Final answer
    x = 1,091,827.43

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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.