Home / 1,436,880.25-2,155,320.38-584,415.70

Finding the Fourth Proportional to 1,436,880.25, 2,155,320.38 and 584,415.70

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Solution

The fourth proportional to 1,436,880.25, 2,155,320.38 and 584,415.70 is: 876,623.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,880.25 : 2,155,320.38 = 584,415.70 : x
  2. Step 2: Convert to fraction form
    1,436,880.25/2,155,320.38 = 584,415.70/x
  3. Step 3: Cross multiply
    1,436,880.25x = 2,155,320.38 × 584,415.70
  4. Step 4: Simplify right side
    1,436,880.25x = 1,259,603,068,601.97
  5. Step 5: Solve for x
    x = 1,259,603,068,601.97/1,436,880.25
  6. Step 6: Final answer
    x = 876,623.55

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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.