Home / 1,199,391.83-1,798,428.80-590,841.09

Finding the Fourth Proportional to 1,199,391.83, 1,798,428.80 and 590,841.09

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Solution

The fourth proportional to 1,199,391.83, 1,798,428.80 and 590,841.09 is: 885,937.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,391.83 : 1,798,428.80 = 590,841.09 : x
  2. Step 2: Convert to fraction form
    1,199,391.83/1,798,428.80 = 590,841.09/x
  3. Step 3: Cross multiply
    1,199,391.83x = 1,798,428.80 × 590,841.09
  4. Step 4: Simplify right side
    1,199,391.83x = 1,062,585,632,479.39
  5. Step 5: Solve for x
    x = 1,062,585,632,479.39/1,199,391.83
  6. Step 6: Final answer
    x = 885,937.03

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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.