Home / 1,338,326.98-1,846,868.25-734,710.66

Finding the Fourth Proportional to 1,338,326.98, 1,846,868.25 and 734,710.66

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Solution

The fourth proportional to 1,338,326.98, 1,846,868.25 and 734,710.66 is: 1,013,888.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,326.98 : 1,846,868.25 = 734,710.66 : x
  2. Step 2: Convert to fraction form
    1,338,326.98/1,846,868.25 = 734,710.66/x
  3. Step 3: Cross multiply
    1,338,326.98x = 1,846,868.25 × 734,710.66
  4. Step 4: Simplify right side
    1,338,326.98x = 1,356,913,790,890.55
  5. Step 5: Solve for x
    x = 1,356,913,790,890.55/1,338,326.98
  6. Step 6: Final answer
    x = 1,013,888.09

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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.