Home / 1,095,549.20-1,643,323.80-496,278.80

Finding the Fourth Proportional to 1,095,549.20, 1,643,323.80 and 496,278.80

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Solution

The fourth proportional to 1,095,549.20, 1,643,323.80 and 496,278.80 is: 744,418.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,549.20 : 1,643,323.80 = 496,278.80 : x
  2. Step 2: Convert to fraction form
    1,095,549.20/1,643,323.80 = 496,278.80/x
  3. Step 3: Cross multiply
    1,095,549.20x = 1,643,323.80 × 496,278.80
  4. Step 4: Simplify right side
    1,095,549.20x = 815,546,763,475.44
  5. Step 5: Solve for x
    x = 815,546,763,475.44/1,095,549.20
  6. Step 6: Final answer
    x = 744,418.20

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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.