Home / 746,892.96-1,119,610.44-297,479.04

Finding the Fourth Proportional to 746,892.96, 1,119,610.44 and 297,479.04

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Solution

The fourth proportional to 746,892.96, 1,119,610.44 and 297,479.04 is: 445,928.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,892.96 : 1,119,610.44 = 297,479.04 : x
  2. Step 2: Convert to fraction form
    746,892.96/1,119,610.44 = 297,479.04/x
  3. Step 3: Cross multiply
    746,892.96x = 1,119,610.44 × 297,479.04
  4. Step 4: Simplify right side
    746,892.96x = 333,060,638,865.18
  5. Step 5: Solve for x
    x = 333,060,638,865.18/746,892.96
  6. Step 6: Final answer
    x = 445,928.21

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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.