Home / 1,165,067.70-1,607,468.52-751,429.45

Finding the Fourth Proportional to 1,165,067.70, 1,607,468.52 and 751,429.45

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Solution

The fourth proportional to 1,165,067.70, 1,607,468.52 and 751,429.45 is: 1,036,763.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,067.70 : 1,607,468.52 = 751,429.45 : x
  2. Step 2: Convert to fraction form
    1,165,067.70/1,607,468.52 = 751,429.45/x
  3. Step 3: Cross multiply
    1,165,067.70x = 1,607,468.52 × 751,429.45
  4. Step 4: Simplify right side
    1,165,067.70x = 1,207,899,185,875.91
  5. Step 5: Solve for x
    x = 1,207,899,185,875.91/1,165,067.70
  6. Step 6: Final answer
    x = 1,036,763.09

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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.