Home / 1,754,321.02-2,420,056.24-1,110,114.88

Finding the Fourth Proportional to 1,754,321.02, 2,420,056.24 and 1,110,114.88

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Solution

The fourth proportional to 1,754,321.02, 2,420,056.24 and 1,110,114.88 is: 1,531,384.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,321.02 : 2,420,056.24 = 1,110,114.88 : x
  2. Step 2: Convert to fraction form
    1,754,321.02/2,420,056.24 = 1,110,114.88/x
  3. Step 3: Cross multiply
    1,754,321.02x = 2,420,056.24 × 1,110,114.88
  4. Step 4: Simplify right side
    1,754,321.02x = 2,686,540,442,460.85
  5. Step 5: Solve for x
    x = 2,686,540,442,460.85/1,754,321.02
  6. Step 6: Final answer
    x = 1,531,384.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.