Home / 922,667.40-1,380,890.70-848,017.80

Finding the Fourth Proportional to 922,667.40, 1,380,890.70 and 848,017.80

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Solution

The fourth proportional to 922,667.40, 1,380,890.70 and 848,017.80 is: 1,269,167.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,667.40 : 1,380,890.70 = 848,017.80 : x
  2. Step 2: Convert to fraction form
    922,667.40/1,380,890.70 = 848,017.80/x
  3. Step 3: Cross multiply
    922,667.40x = 1,380,890.70 × 848,017.80
  4. Step 4: Simplify right side
    922,667.40x = 1,171,019,893,454.46
  5. Step 5: Solve for x
    x = 1,171,019,893,454.46/922,667.40
  6. Step 6: Final answer
    x = 1,269,167.95

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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.