Home / 1,499,649.26-2,067,362.80-1,069,182.32

Finding the Fourth Proportional to 1,499,649.26, 2,067,362.80 and 1,069,182.32

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Solution

The fourth proportional to 1,499,649.26, 2,067,362.80 and 1,069,182.32 is: 1,473,936.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,649.26 : 2,067,362.80 = 1,069,182.32 : x
  2. Step 2: Convert to fraction form
    1,499,649.26/2,067,362.80 = 1,069,182.32/x
  3. Step 3: Cross multiply
    1,499,649.26x = 2,067,362.80 × 1,069,182.32
  4. Step 4: Simplify right side
    1,499,649.26x = 2,210,387,741,775.93
  5. Step 5: Solve for x
    x = 2,210,387,741,775.93/1,499,649.26
  6. Step 6: Final answer
    x = 1,473,936.48

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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.