Home / 719,244.41-1,078,008.66-334,473.86

Finding the Fourth Proportional to 719,244.41, 1,078,008.66 and 334,473.86

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Solution

The fourth proportional to 719,244.41, 1,078,008.66 and 334,473.86 is: 501,311.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,244.41 : 1,078,008.66 = 334,473.86 : x
  2. Step 2: Convert to fraction form
    719,244.41/1,078,008.66 = 334,473.86/x
  3. Step 3: Cross multiply
    719,244.41x = 1,078,008.66 × 334,473.86
  4. Step 4: Simplify right side
    719,244.41x = 360,565,717,530.39
  5. Step 5: Solve for x
    x = 360,565,717,530.39/719,244.41
  6. Step 6: Final answer
    x = 501,311.81

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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.