Home / 887,063.85-1,330,450.16-247,411.13

Finding the Fourth Proportional to 887,063.85, 1,330,450.16 and 247,411.13

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Solution

The fourth proportional to 887,063.85, 1,330,450.16 and 247,411.13 is: 371,076.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,063.85 : 1,330,450.16 = 247,411.13 : x
  2. Step 2: Convert to fraction form
    887,063.85/1,330,450.16 = 247,411.13/x
  3. Step 3: Cross multiply
    887,063.85x = 1,330,450.16 × 247,411.13
  4. Step 4: Simplify right side
    887,063.85x = 329,168,169,604.97
  5. Step 5: Solve for x
    x = 329,168,169,604.97/887,063.85
  6. Step 6: Final answer
    x = 371,076.07

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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.