Home / 1,799,112.76-2,482,708.20-983,309.82

Finding the Fourth Proportional to 1,799,112.76, 2,482,708.20 and 983,309.82

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Solution

The fourth proportional to 1,799,112.76, 2,482,708.20 and 983,309.82 is: 1,356,930.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,112.76 : 2,482,708.20 = 983,309.82 : x
  2. Step 2: Convert to fraction form
    1,799,112.76/2,482,708.20 = 983,309.82/x
  3. Step 3: Cross multiply
    1,799,112.76x = 2,482,708.20 × 983,309.82
  4. Step 4: Simplify right side
    1,799,112.76x = 2,441,271,349,567.11
  5. Step 5: Solve for x
    x = 2,441,271,349,567.11/1,799,112.76
  6. Step 6: Final answer
    x = 1,356,930.71

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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.