Home / 737,276.58-1,104,143.40-420,773.94

Finding the Fourth Proportional to 737,276.58, 1,104,143.40 and 420,773.94

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Solution

The fourth proportional to 737,276.58, 1,104,143.40 and 420,773.94 is: 630,149.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,276.58 : 1,104,143.40 = 420,773.94 : x
  2. Step 2: Convert to fraction form
    737,276.58/1,104,143.40 = 420,773.94/x
  3. Step 3: Cross multiply
    737,276.58x = 1,104,143.40 × 420,773.94
  4. Step 4: Simplify right side
    737,276.58x = 464,594,768,743.00
  5. Step 5: Solve for x
    x = 464,594,768,743.00/737,276.58
  6. Step 6: Final answer
    x = 630,149.91

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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.