Home / 1,367,359.72-2,051,640.98-727,513

Finding the Fourth Proportional to 1,367,359.72, 2,051,640.98 and 727,513

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Solution

The fourth proportional to 1,367,359.72, 2,051,640.98 and 727,513 is: 1,091,589.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,359.72 : 2,051,640.98 = 727,513 : x
  2. Step 2: Convert to fraction form
    1,367,359.72/2,051,640.98 = 727,513/x
  3. Step 3: Cross multiply
    1,367,359.72x = 2,051,640.98 × 727,513
  4. Step 4: Simplify right side
    1,367,359.72x = 1,492,595,484,282.74
  5. Step 5: Solve for x
    x = 1,492,595,484,282.74/1,367,359.72
  6. Step 6: Final answer
    x = 1,091,589.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.