Home / 1,273,294.27-1,757,179.34-700,349.48

Finding the Fourth Proportional to 1,273,294.27, 1,757,179.34 and 700,349.48

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Solution

The fourth proportional to 1,273,294.27, 1,757,179.34 and 700,349.48 is: 966,500.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,294.27 : 1,757,179.34 = 700,349.48 : x
  2. Step 2: Convert to fraction form
    1,273,294.27/1,757,179.34 = 700,349.48/x
  3. Step 3: Cross multiply
    1,273,294.27x = 1,757,179.34 × 700,349.48
  4. Step 4: Simplify right side
    1,273,294.27x = 1,230,639,637,035.74
  5. Step 5: Solve for x
    x = 1,230,639,637,035.74/1,273,294.27
  6. Step 6: Final answer
    x = 966,500.57

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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.