Home / 887,313.20-1,332,006.60-881,092.40

Finding the Fourth Proportional to 887,313.20, 1,332,006.60 and 881,092.40

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Solution

The fourth proportional to 887,313.20, 1,332,006.60 and 881,092.40 is: 1,322,668.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,313.20 : 1,332,006.60 = 881,092.40 : x
  2. Step 2: Convert to fraction form
    887,313.20/1,332,006.60 = 881,092.40/x
  3. Step 3: Cross multiply
    887,313.20x = 1,332,006.60 × 881,092.40
  4. Step 4: Simplify right side
    887,313.20x = 1,173,620,892,009.84
  5. Step 5: Solve for x
    x = 1,173,620,892,009.84/887,313.20
  6. Step 6: Final answer
    x = 1,322,668.13

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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.