Home / 1,360,819.04-2,040,084.48-910,164.45

Finding the Fourth Proportional to 1,360,819.04, 2,040,084.48 and 910,164.45

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Solution

The fourth proportional to 1,360,819.04, 2,040,084.48 and 910,164.45 is: 1,364,481.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,819.04 : 2,040,084.48 = 910,164.45 : x
  2. Step 2: Convert to fraction form
    1,360,819.04/2,040,084.48 = 910,164.45/x
  3. Step 3: Cross multiply
    1,360,819.04x = 2,040,084.48 × 910,164.45
  4. Step 4: Simplify right side
    1,360,819.04x = 1,856,812,368,692.74
  5. Step 5: Solve for x
    x = 1,856,812,368,692.74/1,360,819.04
  6. Step 6: Final answer
    x = 1,364,481.48

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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.