Home / 1,329,726.25-1,994,589.38-332,454.25

Finding the Fourth Proportional to 1,329,726.25, 1,994,589.38 and 332,454.25

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Solution

The fourth proportional to 1,329,726.25, 1,994,589.38 and 332,454.25 is: 498,681.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,726.25 : 1,994,589.38 = 332,454.25 : x
  2. Step 2: Convert to fraction form
    1,329,726.25/1,994,589.38 = 332,454.25/x
  3. Step 3: Cross multiply
    1,329,726.25x = 1,994,589.38 × 332,454.25
  4. Step 4: Simplify right side
    1,329,726.25x = 663,109,716,385.87
  5. Step 5: Solve for x
    x = 663,109,716,385.87/1,329,726.25
  6. Step 6: Final answer
    x = 498,681.38

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.