Home / 739,198.24-1,020,092.16-416,907.36

Finding the Fourth Proportional to 739,198.24, 1,020,092.16 and 416,907.36

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Solution

The fourth proportional to 739,198.24, 1,020,092.16 and 416,907.36 is: 575,331.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,198.24 : 1,020,092.16 = 416,907.36 : x
  2. Step 2: Convert to fraction form
    739,198.24/1,020,092.16 = 416,907.36/x
  3. Step 3: Cross multiply
    739,198.24x = 1,020,092.16 × 416,907.36
  4. Step 4: Simplify right side
    739,198.24x = 425,283,929,382.30
  5. Step 5: Solve for x
    x = 425,283,929,382.30/739,198.24
  6. Step 6: Final answer
    x = 575,331.36

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1.5x scale

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.