Home / 1,051,775.31-1,451,449.80-568,340.46

Finding the Fourth Proportional to 1,051,775.31, 1,451,449.80 and 568,340.46

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Solution

The fourth proportional to 1,051,775.31, 1,451,449.80 and 568,340.46 is: 784,309.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,775.31 : 1,451,449.80 = 568,340.46 : x
  2. Step 2: Convert to fraction form
    1,051,775.31/1,451,449.80 = 568,340.46/x
  3. Step 3: Cross multiply
    1,051,775.31x = 1,451,449.80 × 568,340.46
  4. Step 4: Simplify right side
    1,051,775.31x = 824,917,646,998.91
  5. Step 5: Solve for x
    x = 824,917,646,998.91/1,051,775.31
  6. Step 6: Final answer
    x = 784,309.77

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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.