Home / 928,773.72-1,392,698.88-297,605.52

Finding the Fourth Proportional to 928,773.72, 1,392,698.88 and 297,605.52

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Solution

The fourth proportional to 928,773.72, 1,392,698.88 and 297,605.52 is: 446,260.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,773.72 : 1,392,698.88 = 297,605.52 : x
  2. Step 2: Convert to fraction form
    928,773.72/1,392,698.88 = 297,605.52/x
  3. Step 3: Cross multiply
    928,773.72x = 1,392,698.88 × 297,605.52
  4. Step 4: Simplify right side
    928,773.72x = 414,474,874,385.82
  5. Step 5: Solve for x
    x = 414,474,874,385.82/928,773.72
  6. Step 6: Final answer
    x = 446,260.34

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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.