Home / 1,206,754.29-1,810,107.69-487,076.89

Finding the Fourth Proportional to 1,206,754.29, 1,810,107.69 and 487,076.89

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Solution

The fourth proportional to 1,206,754.29, 1,810,107.69 and 487,076.89 is: 730,605.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,754.29 : 1,810,107.69 = 487,076.89 : x
  2. Step 2: Convert to fraction form
    1,206,754.29/1,810,107.69 = 487,076.89/x
  3. Step 3: Cross multiply
    1,206,754.29x = 1,810,107.69 × 487,076.89
  4. Step 4: Simplify right side
    1,206,754.29x = 881,661,615,159.75
  5. Step 5: Solve for x
    x = 881,661,615,159.75/1,206,754.29
  6. Step 6: Final answer
    x = 730,605.74

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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.