Home / 1,172,359.29-1,757,620.23-462,918.36

Finding the Fourth Proportional to 1,172,359.29, 1,757,620.23 and 462,918.36

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Solution

The fourth proportional to 1,172,359.29, 1,757,620.23 and 462,918.36 is: 694,014.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,359.29 : 1,757,620.23 = 462,918.36 : x
  2. Step 2: Convert to fraction form
    1,172,359.29/1,757,620.23 = 462,918.36/x
  3. Step 3: Cross multiply
    1,172,359.29x = 1,757,620.23 × 462,918.36
  4. Step 4: Simplify right side
    1,172,359.29x = 813,634,674,374.42
  5. Step 5: Solve for x
    x = 813,634,674,374.42/1,172,359.29
  6. Step 6: Final answer
    x = 694,014.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.