Home / 1,795,711.01-2,478,133.85-979,967.36

Finding the Fourth Proportional to 1,795,711.01, 2,478,133.85 and 979,967.36

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Solution

The fourth proportional to 1,795,711.01, 2,478,133.85 and 979,967.36 is: 1,352,383.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,711.01 : 2,478,133.85 = 979,967.36 : x
  2. Step 2: Convert to fraction form
    1,795,711.01/2,478,133.85 = 979,967.36/x
  3. Step 3: Cross multiply
    1,795,711.01x = 2,478,133.85 × 979,967.36
  4. Step 4: Simplify right side
    1,795,711.01x = 2,428,490,288,006.63
  5. Step 5: Solve for x
    x = 2,428,490,288,006.63/1,795,711.01
  6. Step 6: Final answer
    x = 1,352,383.70

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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.