Home / 1,002,813.52-1,383,800.40-550,104.52

Finding the Fourth Proportional to 1,002,813.52, 1,383,800.40 and 550,104.52

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Solution

The fourth proportional to 1,002,813.52, 1,383,800.40 and 550,104.52 is: 759,099.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,813.52 : 1,383,800.40 = 550,104.52 : x
  2. Step 2: Convert to fraction form
    1,002,813.52/1,383,800.40 = 550,104.52/x
  3. Step 3: Cross multiply
    1,002,813.52x = 1,383,800.40 × 550,104.52
  4. Step 4: Simplify right side
    1,002,813.52x = 761,234,854,817.81
  5. Step 5: Solve for x
    x = 761,234,854,817.81/1,002,813.52
  6. Step 6: Final answer
    x = 759,099.11

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1.5x scale

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.