Home / 1,032,067.10-1,545,743.69-492,702.78

Finding the Fourth Proportional to 1,032,067.10, 1,545,743.69 and 492,702.78

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Solution

The fourth proportional to 1,032,067.10, 1,545,743.69 and 492,702.78 is: 737,928.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,067.10 : 1,545,743.69 = 492,702.78 : x
  2. Step 2: Convert to fraction form
    1,032,067.10/1,545,743.69 = 492,702.78/x
  3. Step 3: Cross multiply
    1,032,067.10x = 1,545,743.69 × 492,702.78
  4. Step 4: Simplify right side
    1,032,067.10x = 761,592,210,766.94
  5. Step 5: Solve for x
    x = 761,592,210,766.94/1,032,067.10
  6. Step 6: Final answer
    x = 737,928.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.