Home / 889,982.92-1,334,041.26-416,269

Finding the Fourth Proportional to 889,982.92, 1,334,041.26 and 416,269

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Solution

The fourth proportional to 889,982.92, 1,334,041.26 and 416,269 is: 623,967.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,982.92 : 1,334,041.26 = 416,269 : x
  2. Step 2: Convert to fraction form
    889,982.92/1,334,041.26 = 416,269/x
  3. Step 3: Cross multiply
    889,982.92x = 1,334,041.26 × 416,269
  4. Step 4: Simplify right side
    889,982.92x = 555,320,021,258.94
  5. Step 5: Solve for x
    x = 555,320,021,258.94/889,982.92
  6. Step 6: Final answer
    x = 623,967.05

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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.