Home / 1,952,621.43-2,929,373.79-1,054,043.88

Finding the Fourth Proportional to 1,952,621.43, 2,929,373.79 and 1,054,043.88

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Solution

The fourth proportional to 1,952,621.43, 2,929,373.79 and 1,054,043.88 is: 1,581,304.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,621.43 : 2,929,373.79 = 1,054,043.88 : x
  2. Step 2: Convert to fraction form
    1,952,621.43/2,929,373.79 = 1,054,043.88/x
  3. Step 3: Cross multiply
    1,952,621.43x = 2,929,373.79 × 1,054,043.88
  4. Step 4: Simplify right side
    1,952,621.43x = 3,087,688,515,581.91
  5. Step 5: Solve for x
    x = 3,087,688,515,581.91/1,952,621.43
  6. Step 6: Final answer
    x = 1,581,304.22

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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.