Home / 1,773,251.47-2,447,089.76-1,009,305.03

Finding the Fourth Proportional to 1,773,251.47, 2,447,089.76 and 1,009,305.03

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Solution

The fourth proportional to 1,773,251.47, 2,447,089.76 and 1,009,305.03 is: 1,392,842.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,251.47 : 2,447,089.76 = 1,009,305.03 : x
  2. Step 2: Convert to fraction form
    1,773,251.47/2,447,089.76 = 1,009,305.03/x
  3. Step 3: Cross multiply
    1,773,251.47x = 2,447,089.76 × 1,009,305.03
  4. Step 4: Simplify right side
    1,773,251.47x = 2,469,860,003,629.49
  5. Step 5: Solve for x
    x = 2,469,860,003,629.49/1,773,251.47
  6. Step 6: Final answer
    x = 1,392,842.50

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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.