Home / 1,367,542.75-2,051,394.41-514,621.66

Finding the Fourth Proportional to 1,367,542.75, 2,051,394.41 and 514,621.66

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Solution

The fourth proportional to 1,367,542.75, 2,051,394.41 and 514,621.66 is: 771,962.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,542.75 : 2,051,394.41 = 514,621.66 : x
  2. Step 2: Convert to fraction form
    1,367,542.75/2,051,394.41 = 514,621.66/x
  3. Step 3: Cross multiply
    1,367,542.75x = 2,051,394.41 × 514,621.66
  4. Step 4: Simplify right side
    1,367,542.75x = 1,055,691,992,746.99
  5. Step 5: Solve for x
    x = 1,055,691,992,746.99/1,367,542.75
  6. Step 6: Final answer
    x = 771,962.70

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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.