Home / 887,096.41-1,330,625.47-247,383.12

Finding the Fourth Proportional to 887,096.41, 1,330,625.47 and 247,383.12

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Solution

The fourth proportional to 887,096.41, 1,330,625.47 and 247,383.12 is: 371,069.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,096.41 : 1,330,625.47 = 247,383.12 : x
  2. Step 2: Convert to fraction form
    887,096.41/1,330,625.47 = 247,383.12/x
  3. Step 3: Cross multiply
    887,096.41x = 1,330,625.47 × 247,383.12
  4. Step 4: Simplify right side
    887,096.41x = 329,174,280,320.07
  5. Step 5: Solve for x
    x = 329,174,280,320.07/887,096.41
  6. Step 6: Final answer
    x = 371,069.34

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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.