Home / 1,750,383.30-2,625,574.95-1,120,008.90

Finding the Fourth Proportional to 1,750,383.30, 2,625,574.95 and 1,120,008.90

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Solution

The fourth proportional to 1,750,383.30, 2,625,574.95 and 1,120,008.90 is: 1,680,013.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,383.30 : 2,625,574.95 = 1,120,008.90 : x
  2. Step 2: Convert to fraction form
    1,750,383.30/2,625,574.95 = 1,120,008.90/x
  3. Step 3: Cross multiply
    1,750,383.30x = 2,625,574.95 × 1,120,008.90
  4. Step 4: Simplify right side
    1,750,383.30x = 2,940,667,311,617.06
  5. Step 5: Solve for x
    x = 2,940,667,311,617.06/1,750,383.30
  6. Step 6: Final answer
    x = 1,680,013.35

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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.