Home / 718,065.96-1,077,283.49-268,793.30

Finding the Fourth Proportional to 718,065.96, 1,077,283.49 and 268,793.30

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Solution

The fourth proportional to 718,065.96, 1,077,283.49 and 268,793.30 is: 403,259.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,065.96 : 1,077,283.49 = 268,793.30 : x
  2. Step 2: Convert to fraction form
    718,065.96/1,077,283.49 = 268,793.30/x
  3. Step 3: Cross multiply
    718,065.96x = 1,077,283.49 × 268,793.30
  4. Step 4: Simplify right side
    718,065.96x = 289,566,577,582.23
  5. Step 5: Solve for x
    x = 289,566,577,582.23/718,065.96
  6. Step 6: Final answer
    x = 403,259.02

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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.