Home / 898,709.37-1,348,091.73-393,010.04

Finding the Fourth Proportional to 898,709.37, 1,348,091.73 and 393,010.04

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Solution

The fourth proportional to 898,709.37, 1,348,091.73 and 393,010.04 is: 589,527.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,709.37 : 1,348,091.73 = 393,010.04 : x
  2. Step 2: Convert to fraction form
    898,709.37/1,348,091.73 = 393,010.04/x
  3. Step 3: Cross multiply
    898,709.37x = 1,348,091.73 × 393,010.04
  4. Step 4: Simplify right side
    898,709.37x = 529,813,585,573.53
  5. Step 5: Solve for x
    x = 529,813,585,573.53/898,709.37
  6. Step 6: Final answer
    x = 589,527.16

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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.