Home / 1,749,280.52-2,621,667.90-848,979.92

Finding the Fourth Proportional to 1,749,280.52, 2,621,667.90 and 848,979.92

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Solution

The fourth proportional to 1,749,280.52, 2,621,667.90 and 848,979.92 is: 1,272,376.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,280.52 : 2,621,667.90 = 848,979.92 : x
  2. Step 2: Convert to fraction form
    1,749,280.52/2,621,667.90 = 848,979.92/x
  3. Step 3: Cross multiply
    1,749,280.52x = 2,621,667.90 × 848,979.92
  4. Step 4: Simplify right side
    1,749,280.52x = 2,225,743,404,008.57
  5. Step 5: Solve for x
    x = 2,225,743,404,008.57/1,749,280.52
  6. Step 6: Final answer
    x = 1,272,376.49

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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.