Home / 1,745,911.45-2,618,977.88-547,881.04

Finding the Fourth Proportional to 1,745,911.45, 2,618,977.88 and 547,881.04

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Solution

The fourth proportional to 1,745,911.45, 2,618,977.88 and 547,881.04 is: 821,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,911.45 : 2,618,977.88 = 547,881.04 : x
  2. Step 2: Convert to fraction form
    1,745,911.45/2,618,977.88 = 547,881.04/x
  3. Step 3: Cross multiply
    1,745,911.45x = 2,618,977.88 × 547,881.04
  4. Step 4: Simplify right side
    1,745,911.45x = 1,434,888,324,631.40
  5. Step 5: Solve for x
    x = 1,434,888,324,631.40/1,745,911.45
  6. Step 6: Final answer
    x = 821,856.30

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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.