Home / 802,905.85-1,204,296.18-297,228.93

Finding the Fourth Proportional to 802,905.85, 1,204,296.18 and 297,228.93

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Solution

The fourth proportional to 802,905.85, 1,204,296.18 and 297,228.93 is: 445,820.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,905.85 : 1,204,296.18 = 297,228.93 : x
  2. Step 2: Convert to fraction form
    802,905.85/1,204,296.18 = 297,228.93/x
  3. Step 3: Cross multiply
    802,905.85x = 1,204,296.18 × 297,228.93
  4. Step 4: Simplify right side
    802,905.85x = 357,951,664,984.49
  5. Step 5: Solve for x
    x = 357,951,664,984.49/802,905.85
  6. Step 6: Final answer
    x = 445,820.22

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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.