Home / 1,696,785.29-2,340,783.48-1,503,390.24

Finding the Fourth Proportional to 1,696,785.29, 2,340,783.48 and 1,503,390.24

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Solution

The fourth proportional to 1,696,785.29, 2,340,783.48 and 1,503,390.24 is: 2,073,987.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,785.29 : 2,340,783.48 = 1,503,390.24 : x
  2. Step 2: Convert to fraction form
    1,696,785.29/2,340,783.48 = 1,503,390.24/x
  3. Step 3: Cross multiply
    1,696,785.29x = 2,340,783.48 × 1,503,390.24
  4. Step 4: Simplify right side
    1,696,785.29x = 3,519,111,043,422.95
  5. Step 5: Solve for x
    x = 3,519,111,043,422.95/1,696,785.29
  6. Step 6: Final answer
    x = 2,073,987.24

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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.