Home / 883,107.30-1,324,660.95-322,068.90

Finding the Fourth Proportional to 883,107.30, 1,324,660.95 and 322,068.90

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Solution

The fourth proportional to 883,107.30, 1,324,660.95 and 322,068.90 is: 483,103.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,107.30 : 1,324,660.95 = 322,068.90 : x
  2. Step 2: Convert to fraction form
    883,107.30/1,324,660.95 = 322,068.90/x
  3. Step 3: Cross multiply
    883,107.30x = 1,324,660.95 × 322,068.90
  4. Step 4: Simplify right side
    883,107.30x = 426,632,095,039.46
  5. Step 5: Solve for x
    x = 426,632,095,039.46/883,107.30
  6. Step 6: Final answer
    x = 483,103.35

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Double scale
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Similar ratio
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1.5x scale

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.