Home / 886,922.64-1,223,922.96-504,875.52

Finding the Fourth Proportional to 886,922.64, 1,223,922.96 and 504,875.52

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Solution

The fourth proportional to 886,922.64, 1,223,922.96 and 504,875.52 is: 696,710.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,922.64 : 1,223,922.96 = 504,875.52 : x
  2. Step 2: Convert to fraction form
    886,922.64/1,223,922.96 = 504,875.52/x
  3. Step 3: Cross multiply
    886,922.64x = 1,223,922.96 × 504,875.52
  4. Step 4: Simplify right side
    886,922.64x = 617,928,740,869.94
  5. Step 5: Solve for x
    x = 617,928,740,869.94/886,922.64
  6. Step 6: Final answer
    x = 696,710.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.