Home / 1,642,369.77-2,266,535.01-944,649.44

Finding the Fourth Proportional to 1,642,369.77, 2,266,535.01 and 944,649.44

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Solution

The fourth proportional to 1,642,369.77, 2,266,535.01 and 944,649.44 is: 1,303,653.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,369.77 : 2,266,535.01 = 944,649.44 : x
  2. Step 2: Convert to fraction form
    1,642,369.77/2,266,535.01 = 944,649.44/x
  3. Step 3: Cross multiply
    1,642,369.77x = 2,266,535.01 × 944,649.44
  4. Step 4: Simplify right side
    1,642,369.77x = 2,141,081,028,646.16
  5. Step 5: Solve for x
    x = 2,141,081,028,646.16/1,642,369.77
  6. Step 6: Final answer
    x = 1,303,653.46

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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.