Home / 729,821.70-1,094,732.55-529,200.90

Finding the Fourth Proportional to 729,821.70, 1,094,732.55 and 529,200.90

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Solution

The fourth proportional to 729,821.70, 1,094,732.55 and 529,200.90 is: 793,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,821.70 : 1,094,732.55 = 529,200.90 : x
  2. Step 2: Convert to fraction form
    729,821.70/1,094,732.55 = 529,200.90/x
  3. Step 3: Cross multiply
    729,821.70x = 1,094,732.55 × 529,200.90
  4. Step 4: Simplify right side
    729,821.70x = 579,333,450,719.30
  5. Step 5: Solve for x
    x = 579,333,450,719.30/729,821.70
  6. Step 6: Final answer
    x = 793,801.35

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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.