Home / 1,179,250.29-1,768,914.73-326,250.47

Finding the Fourth Proportional to 1,179,250.29, 1,768,914.73 and 326,250.47

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Solution

The fourth proportional to 1,179,250.29, 1,768,914.73 and 326,250.47 is: 489,386.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,250.29 : 1,768,914.73 = 326,250.47 : x
  2. Step 2: Convert to fraction form
    1,179,250.29/1,768,914.73 = 326,250.47/x
  3. Step 3: Cross multiply
    1,179,250.29x = 1,768,914.73 × 326,250.47
  4. Step 4: Simplify right side
    1,179,250.29x = 577,109,252,392.22
  5. Step 5: Solve for x
    x = 577,109,252,392.22/1,179,250.29
  6. Step 6: Final answer
    x = 489,386.57

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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.