Home / 1,273,057.12-1,756,783.79-700,097.31

Finding the Fourth Proportional to 1,273,057.12, 1,756,783.79 and 700,097.31

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Solution

The fourth proportional to 1,273,057.12, 1,756,783.79 and 700,097.31 is: 966,115.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,057.12 : 1,756,783.79 = 700,097.31 : x
  2. Step 2: Convert to fraction form
    1,273,057.12/1,756,783.79 = 700,097.31/x
  3. Step 3: Cross multiply
    1,273,057.12x = 1,756,783.79 × 700,097.31
  4. Step 4: Simplify right side
    1,273,057.12x = 1,229,919,604,755.48
  5. Step 5: Solve for x
    x = 1,229,919,604,755.48/1,273,057.12
  6. Step 6: Final answer
    x = 966,115.02

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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.