Home / 1,314,722.61-1,972,155.67-416,097.29

Finding the Fourth Proportional to 1,314,722.61, 1,972,155.67 and 416,097.29

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Solution

The fourth proportional to 1,314,722.61, 1,972,155.67 and 416,097.29 is: 624,168.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,722.61 : 1,972,155.67 = 416,097.29 : x
  2. Step 2: Convert to fraction form
    1,314,722.61/1,972,155.67 = 416,097.29/x
  3. Step 3: Cross multiply
    1,314,722.61x = 1,972,155.67 × 416,097.29
  4. Step 4: Simplify right side
    1,314,722.61x = 820,608,617,803.87
  5. Step 5: Solve for x
    x = 820,608,617,803.87/1,314,722.61
  6. Step 6: Final answer
    x = 624,168.64

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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.