Home / 1,486,310.66-2,051,119.24-807,247.16

Finding the Fourth Proportional to 1,486,310.66, 2,051,119.24 and 807,247.16

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Solution

The fourth proportional to 1,486,310.66, 2,051,119.24 and 807,247.16 is: 1,114,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,310.66 : 2,051,119.24 = 807,247.16 : x
  2. Step 2: Convert to fraction form
    1,486,310.66/2,051,119.24 = 807,247.16/x
  3. Step 3: Cross multiply
    1,486,310.66x = 2,051,119.24 × 807,247.16
  4. Step 4: Simplify right side
    1,486,310.66x = 1,655,760,181,311.36
  5. Step 5: Solve for x
    x = 1,655,760,181,311.36/1,486,310.66
  6. Step 6: Final answer
    x = 1,114,006.80

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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.