Home / 1,692,037.49-2,335,310.25-1,004,088.70

Finding the Fourth Proportional to 1,692,037.49, 2,335,310.25 and 1,004,088.70

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Solution

The fourth proportional to 1,692,037.49, 2,335,310.25 and 1,004,088.70 is: 1,385,819.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,037.49 : 2,335,310.25 = 1,004,088.70 : x
  2. Step 2: Convert to fraction form
    1,692,037.49/2,335,310.25 = 1,004,088.70/x
  3. Step 3: Cross multiply
    1,692,037.49x = 2,335,310.25 × 1,004,088.70
  4. Step 4: Simplify right side
    1,692,037.49x = 2,344,858,633,019.17
  5. Step 5: Solve for x
    x = 2,344,858,633,019.17/1,692,037.49
  6. Step 6: Final answer
    x = 1,385,819.55

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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.