Home / 1,700,131.35-2,549,013.33-752,988.63

Finding the Fourth Proportional to 1,700,131.35, 2,549,013.33 and 752,988.63

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Solution

The fourth proportional to 1,700,131.35, 2,549,013.33 and 752,988.63 is: 1,128,958.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,131.35 : 2,549,013.33 = 752,988.63 : x
  2. Step 2: Convert to fraction form
    1,700,131.35/2,549,013.33 = 752,988.63/x
  3. Step 3: Cross multiply
    1,700,131.35x = 2,549,013.33 × 752,988.63
  4. Step 4: Simplify right side
    1,700,131.35x = 1,919,378,055,208.44
  5. Step 5: Solve for x
    x = 1,919,378,055,208.44/1,700,131.35
  6. Step 6: Final answer
    x = 1,128,958.69

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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.