Home / 1,960,397.41-2,939,454.44-760,918.47

Finding the Fourth Proportional to 1,960,397.41, 2,939,454.44 and 760,918.47

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Solution

The fourth proportional to 1,960,397.41, 2,939,454.44 and 760,918.47 is: 1,140,934.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,397.41 : 2,939,454.44 = 760,918.47 : x
  2. Step 2: Convert to fraction form
    1,960,397.41/2,939,454.44 = 760,918.47/x
  3. Step 3: Cross multiply
    1,960,397.41x = 2,939,454.44 × 760,918.47
  4. Step 4: Simplify right side
    1,960,397.41x = 2,236,685,165,138.93
  5. Step 5: Solve for x
    x = 2,236,685,165,138.93/1,960,397.41
  6. Step 6: Final answer
    x = 1,140,934.56

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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.