Home / 1,462,646.10-2,018,288.52-818,053.38

Finding the Fourth Proportional to 1,462,646.10, 2,018,288.52 and 818,053.38

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Solution

The fourth proportional to 1,462,646.10, 2,018,288.52 and 818,053.38 is: 1,128,822.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,646.10 : 2,018,288.52 = 818,053.38 : x
  2. Step 2: Convert to fraction form
    1,462,646.10/2,018,288.52 = 818,053.38/x
  3. Step 3: Cross multiply
    1,462,646.10x = 2,018,288.52 × 818,053.38
  4. Step 4: Simplify right side
    1,462,646.10x = 1,651,067,745,601.20
  5. Step 5: Solve for x
    x = 1,651,067,745,601.20/1,462,646.10
  6. Step 6: Final answer
    x = 1,128,822.44

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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.