Home / 889,663.20-1,334,494.80-848,328.90

Finding the Fourth Proportional to 889,663.20, 1,334,494.80 and 848,328.90

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Solution

The fourth proportional to 889,663.20, 1,334,494.80 and 848,328.90 is: 1,272,493.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,663.20 : 1,334,494.80 = 848,328.90 : x
  2. Step 2: Convert to fraction form
    889,663.20/1,334,494.80 = 848,328.90/x
  3. Step 3: Cross multiply
    889,663.20x = 1,334,494.80 × 848,328.90
  4. Step 4: Simplify right side
    889,663.20x = 1,132,090,505,739.72
  5. Step 5: Solve for x
    x = 1,132,090,505,739.72/889,663.20
  6. Step 6: Final answer
    x = 1,272,493.35

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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.