Home / 1,348,657.56-2,023,277.94-717,479.64

Finding the Fourth Proportional to 1,348,657.56, 2,023,277.94 and 717,479.64

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Solution

The fourth proportional to 1,348,657.56, 2,023,277.94 and 717,479.64 is: 1,076,374.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,657.56 : 2,023,277.94 = 717,479.64 : x
  2. Step 2: Convert to fraction form
    1,348,657.56/2,023,277.94 = 717,479.64/x
  3. Step 3: Cross multiply
    1,348,657.56x = 2,023,277.94 × 717,479.64
  4. Step 4: Simplify right side
    1,348,657.56x = 1,451,660,728,011.14
  5. Step 5: Solve for x
    x = 1,451,660,728,011.14/1,348,657.56
  6. Step 6: Final answer
    x = 1,076,374.59

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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.