Home / 1,926,788.02-2,658,932.67-1,067,345.62

Finding the Fourth Proportional to 1,926,788.02, 2,658,932.67 and 1,067,345.62

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Solution

The fourth proportional to 1,926,788.02, 2,658,932.67 and 1,067,345.62 is: 1,472,917.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,788.02 : 2,658,932.67 = 1,067,345.62 : x
  2. Step 2: Convert to fraction form
    1,926,788.02/2,658,932.67 = 1,067,345.62/x
  3. Step 3: Cross multiply
    1,926,788.02x = 2,658,932.67 × 1,067,345.62
  4. Step 4: Simplify right side
    1,926,788.02x = 2,838,000,139,199.41
  5. Step 5: Solve for x
    x = 2,838,000,139,199.41/1,926,788.02
  6. Step 6: Final answer
    x = 1,472,917.68

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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.