Home / 770,093.19-1,152,775.11-484,446.28

Finding the Fourth Proportional to 770,093.19, 1,152,775.11 and 484,446.28

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Solution

The fourth proportional to 770,093.19, 1,152,775.11 and 484,446.28 is: 725,181.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,093.19 : 1,152,775.11 = 484,446.28 : x
  2. Step 2: Convert to fraction form
    770,093.19/1,152,775.11 = 484,446.28/x
  3. Step 3: Cross multiply
    770,093.19x = 1,152,775.11 × 484,446.28
  4. Step 4: Simplify right side
    770,093.19x = 558,457,613,716.09
  5. Step 5: Solve for x
    x = 558,457,613,716.09/770,093.19
  6. Step 6: Final answer
    x = 725,181.86

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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.