Home / 1,632,218-2,448,323.85-434,141.60

Finding the Fourth Proportional to 1,632,218, 2,448,323.85 and 434,141.60

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Solution

The fourth proportional to 1,632,218, 2,448,323.85 and 434,141.60 is: 651,211.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,218 : 2,448,323.85 = 434,141.60 : x
  2. Step 2: Convert to fraction form
    1,632,218/2,448,323.85 = 434,141.60/x
  3. Step 3: Cross multiply
    1,632,218x = 2,448,323.85 × 434,141.60
  4. Step 4: Simplify right side
    1,632,218x = 1,062,919,233,557.16
  5. Step 5: Solve for x
    x = 1,062,919,233,557.16/1,632,218
  6. Step 6: Final answer
    x = 651,211.56

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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.