Home / 889,277.59-1,332,959.77-384,076.14

Finding the Fourth Proportional to 889,277.59, 1,332,959.77 and 384,076.14

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Solution

The fourth proportional to 889,277.59, 1,332,959.77 and 384,076.14 is: 575,701.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,277.59 : 1,332,959.77 = 384,076.14 : x
  2. Step 2: Convert to fraction form
    889,277.59/1,332,959.77 = 384,076.14/x
  3. Step 3: Cross multiply
    889,277.59x = 1,332,959.77 × 384,076.14
  4. Step 4: Simplify right side
    889,277.59x = 511,958,043,236.89
  5. Step 5: Solve for x
    x = 511,958,043,236.89/889,277.59
  6. Step 6: Final answer
    x = 575,701.05

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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.