Home / 1,709,873.92-2,359,667.52-945,942.40

Finding the Fourth Proportional to 1,709,873.92, 2,359,667.52 and 945,942.40

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Solution

The fourth proportional to 1,709,873.92, 2,359,667.52 and 945,942.40 is: 1,305,423.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,873.92 : 2,359,667.52 = 945,942.40 : x
  2. Step 2: Convert to fraction form
    1,709,873.92/2,359,667.52 = 945,942.40/x
  3. Step 3: Cross multiply
    1,709,873.92x = 2,359,667.52 × 945,942.40
  4. Step 4: Simplify right side
    1,709,873.92x = 2,232,109,557,070.85
  5. Step 5: Solve for x
    x = 2,232,109,557,070.85/1,709,873.92
  6. Step 6: Final answer
    x = 1,305,423.48

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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.