Home / 1,150,004.48-1,585,929.78-908,863.16

Finding the Fourth Proportional to 1,150,004.48, 1,585,929.78 and 908,863.16

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Solution

The fourth proportional to 1,150,004.48, 1,585,929.78 and 908,863.16 is: 1,253,380.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,004.48 : 1,585,929.78 = 908,863.16 : x
  2. Step 2: Convert to fraction form
    1,150,004.48/1,585,929.78 = 908,863.16/x
  3. Step 3: Cross multiply
    1,150,004.48x = 1,585,929.78 × 908,863.16
  4. Step 4: Simplify right side
    1,150,004.48x = 1,441,393,143,459.26
  5. Step 5: Solve for x
    x = 1,441,393,143,459.26/1,150,004.48
  6. Step 6: Final answer
    x = 1,253,380.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.