Home / 1,996,807.48-2,755,594.18-1,079,037.03

Finding the Fourth Proportional to 1,996,807.48, 2,755,594.18 and 1,079,037.03

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Solution

The fourth proportional to 1,996,807.48, 2,755,594.18 and 1,079,037.03 is: 1,489,071.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,807.48 : 2,755,594.18 = 1,079,037.03 : x
  2. Step 2: Convert to fraction form
    1,996,807.48/2,755,594.18 = 1,079,037.03/x
  3. Step 3: Cross multiply
    1,996,807.48x = 2,755,594.18 × 1,079,037.03
  4. Step 4: Simplify right side
    1,996,807.48x = 2,973,388,164,063.88
  5. Step 5: Solve for x
    x = 2,973,388,164,063.88/1,996,807.48
  6. Step 6: Final answer
    x = 1,489,071.03

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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.