Home / 1,633,501.89-2,254,287.39-898,487.25

Finding the Fourth Proportional to 1,633,501.89, 2,254,287.39 and 898,487.25

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Solution

The fourth proportional to 1,633,501.89, 2,254,287.39 and 898,487.25 is: 1,239,942.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,501.89 : 2,254,287.39 = 898,487.25 : x
  2. Step 2: Convert to fraction form
    1,633,501.89/2,254,287.39 = 898,487.25/x
  3. Step 3: Cross multiply
    1,633,501.89x = 2,254,287.39 × 898,487.25
  4. Step 4: Simplify right side
    1,633,501.89x = 2,025,448,477,750.78
  5. Step 5: Solve for x
    x = 2,025,448,477,750.78/1,633,501.89
  6. Step 6: Final answer
    x = 1,239,942.54

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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.