Home / 719,560.44-1,079,339.04-293,273.64

Finding the Fourth Proportional to 719,560.44, 1,079,339.04 and 293,273.64

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Solution

The fourth proportional to 719,560.44, 1,079,339.04 and 293,273.64 is: 439,909.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,560.44 : 1,079,339.04 = 293,273.64 : x
  2. Step 2: Convert to fraction form
    719,560.44/1,079,339.04 = 293,273.64/x
  3. Step 3: Cross multiply
    719,560.44x = 1,079,339.04 × 293,273.64
  4. Step 4: Simplify right side
    719,560.44x = 316,541,689,054.91
  5. Step 5: Solve for x
    x = 316,541,689,054.91/719,560.44
  6. Step 6: Final answer
    x = 439,909.80

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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.