Home / 1,450,666.80-2,001,832.02-806,064.96

Finding the Fourth Proportional to 1,450,666.80, 2,001,832.02 and 806,064.96

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Solution

The fourth proportional to 1,450,666.80, 2,001,832.02 and 806,064.96 is: 1,112,320.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,666.80 : 2,001,832.02 = 806,064.96 : x
  2. Step 2: Convert to fraction form
    1,450,666.80/2,001,832.02 = 806,064.96/x
  3. Step 3: Cross multiply
    1,450,666.80x = 2,001,832.02 × 806,064.96
  4. Step 4: Simplify right side
    1,450,666.80x = 1,613,606,647,128.02
  5. Step 5: Solve for x
    x = 1,613,606,647,128.02/1,450,666.80
  6. Step 6: Final answer
    x = 1,112,320.66

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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.