Home / 1,979,184.48-2,966,414.40-1,080,852

Finding the Fourth Proportional to 1,979,184.48, 2,966,414.40 and 1,080,852

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Solution

The fourth proportional to 1,979,184.48, 2,966,414.40 and 1,080,852 is: 1,619,987.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,184.48 : 2,966,414.40 = 1,080,852 : x
  2. Step 2: Convert to fraction form
    1,979,184.48/2,966,414.40 = 1,080,852/x
  3. Step 3: Cross multiply
    1,979,184.48x = 2,966,414.40 × 1,080,852
  4. Step 4: Simplify right side
    1,979,184.48x = 3,206,254,937,068.80
  5. Step 5: Solve for x
    x = 3,206,254,937,068.80/1,979,184.48
  6. Step 6: Final answer
    x = 1,619,987.91

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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.