Home / 887,083.87-1,330,606.71-247,370.58

Finding the Fourth Proportional to 887,083.87, 1,330,606.71 and 247,370.58

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Solution

The fourth proportional to 887,083.87, 1,330,606.71 and 247,370.58 is: 371,050.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,083.87 : 1,330,606.71 = 247,370.58 : x
  2. Step 2: Convert to fraction form
    887,083.87/1,330,606.71 = 247,370.58/x
  3. Step 3: Cross multiply
    887,083.87x = 1,330,606.71 × 247,370.58
  4. Step 4: Simplify right side
    887,083.87x = 329,152,953,604.59
  5. Step 5: Solve for x
    x = 329,152,953,604.59/887,083.87
  6. Step 6: Final answer
    x = 371,050.55

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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.