Home / 1,649,387.94-2,276,152.38-1,004,808.12

Finding the Fourth Proportional to 1,649,387.94, 2,276,152.38 and 1,004,808.12

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Solution

The fourth proportional to 1,649,387.94, 2,276,152.38 and 1,004,808.12 is: 1,386,633.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,387.94 : 2,276,152.38 = 1,004,808.12 : x
  2. Step 2: Convert to fraction form
    1,649,387.94/2,276,152.38 = 1,004,808.12/x
  3. Step 3: Cross multiply
    1,649,387.94x = 2,276,152.38 × 1,004,808.12
  4. Step 4: Simplify right side
    1,649,387.94x = 2,287,096,393,781.33
  5. Step 5: Solve for x
    x = 2,287,096,393,781.33/1,649,387.94
  6. Step 6: Final answer
    x = 1,386,633.39

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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.