Home / 829,544.80-1,243,293.20-563,304.80

Finding the Fourth Proportional to 829,544.80, 1,243,293.20 and 563,304.80

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Solution

The fourth proportional to 829,544.80, 1,243,293.20 and 563,304.80 is: 844,261.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,544.80 : 1,243,293.20 = 563,304.80 : x
  2. Step 2: Convert to fraction form
    829,544.80/1,243,293.20 = 563,304.80/x
  3. Step 3: Cross multiply
    829,544.80x = 1,243,293.20 × 563,304.80
  4. Step 4: Simplify right side
    829,544.80x = 700,353,027,367.36
  5. Step 5: Solve for x
    x = 700,353,027,367.36/829,544.80
  6. Step 6: Final answer
    x = 844,261.85

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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.