Home / 1,926,483.15-2,889,859.35-773,729.79

Finding the Fourth Proportional to 1,926,483.15, 2,889,859.35 and 773,729.79

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Solution

The fourth proportional to 1,926,483.15, 2,889,859.35 and 773,729.79 is: 1,160,648.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,483.15 : 2,889,859.35 = 773,729.79 : x
  2. Step 2: Convert to fraction form
    1,926,483.15/2,889,859.35 = 773,729.79/x
  3. Step 3: Cross multiply
    1,926,483.15x = 2,889,859.35 × 773,729.79
  4. Step 4: Simplify right side
    1,926,483.15x = 2,235,970,268,005.04
  5. Step 5: Solve for x
    x = 2,235,970,268,005.04/1,926,483.15
  6. Step 6: Final answer
    x = 1,160,648.75

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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.