Home / 1,273,399.92-1,757,254.86-700,439.94

Finding the Fourth Proportional to 1,273,399.92, 1,757,254.86 and 700,439.94

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Solution

The fourth proportional to 1,273,399.92, 1,757,254.86 and 700,439.94 is: 966,586.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,399.92 : 1,757,254.86 = 700,439.94 : x
  2. Step 2: Convert to fraction form
    1,273,399.92/1,757,254.86 = 700,439.94/x
  3. Step 3: Cross multiply
    1,273,399.92x = 1,757,254.86 × 700,439.94
  4. Step 4: Simplify right side
    1,273,399.92x = 1,230,851,488,703.11
  5. Step 5: Solve for x
    x = 1,230,851,488,703.11/1,273,399.92
  6. Step 6: Final answer
    x = 966,586.75

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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.