Home / 889,364.64-1,334,330.46-551,296.56

Finding the Fourth Proportional to 889,364.64, 1,334,330.46 and 551,296.56

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Solution

The fourth proportional to 889,364.64, 1,334,330.46 and 551,296.56 is: 827,120.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,364.64 : 1,334,330.46 = 551,296.56 : x
  2. Step 2: Convert to fraction form
    889,364.64/1,334,330.46 = 551,296.56/x
  3. Step 3: Cross multiply
    889,364.64x = 1,334,330.46 × 551,296.56
  4. Step 4: Simplify right side
    889,364.64x = 735,611,792,501.22
  5. Step 5: Solve for x
    x = 735,611,792,501.22/889,364.64
  6. Step 6: Final answer
    x = 827,120.58

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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.