Home / 1,194,340-1,649,284.58-758,900.80

Finding the Fourth Proportional to 1,194,340, 1,649,284.58 and 758,900.80

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Solution

The fourth proportional to 1,194,340, 1,649,284.58 and 758,900.80 is: 1,047,979.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,340 : 1,649,284.58 = 758,900.80 : x
  2. Step 2: Convert to fraction form
    1,194,340/1,649,284.58 = 758,900.80/x
  3. Step 3: Cross multiply
    1,194,340x = 1,649,284.58 × 758,900.80
  4. Step 4: Simplify right side
    1,194,340x = 1,251,643,387,189.66
  5. Step 5: Solve for x
    x = 1,251,643,387,189.66/1,194,340
  6. Step 6: Final answer
    x = 1,047,979.12

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Double scale
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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.