Home / 788,251.77-1,087,725.51-444,069

Finding the Fourth Proportional to 788,251.77, 1,087,725.51 and 444,069

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Solution

The fourth proportional to 788,251.77, 1,087,725.51 and 444,069 is: 612,780.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,251.77 : 1,087,725.51 = 444,069 : x
  2. Step 2: Convert to fraction form
    788,251.77/1,087,725.51 = 444,069/x
  3. Step 3: Cross multiply
    788,251.77x = 1,087,725.51 × 444,069
  4. Step 4: Simplify right side
    788,251.77x = 483,025,179,500.19
  5. Step 5: Solve for x
    x = 483,025,179,500.19/788,251.77
  6. Step 6: Final answer
    x = 612,780.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.