Home / 1,348,661.56-2,023,283.94-717,483.64

Finding the Fourth Proportional to 1,348,661.56, 2,023,283.94 and 717,483.64

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Solution

The fourth proportional to 1,348,661.56, 2,023,283.94 and 717,483.64 is: 1,076,380.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,661.56 : 2,023,283.94 = 717,483.64 : x
  2. Step 2: Convert to fraction form
    1,348,661.56/2,023,283.94 = 717,483.64/x
  3. Step 3: Cross multiply
    1,348,661.56x = 2,023,283.94 × 717,483.64
  4. Step 4: Simplify right side
    1,348,661.56x = 1,451,673,126,024.74
  5. Step 5: Solve for x
    x = 1,451,673,126,024.74/1,348,661.56
  6. Step 6: Final answer
    x = 1,076,380.59

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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.