Home / 1,633,048.09-2,253,478.32-907,851.65

Finding the Fourth Proportional to 1,633,048.09, 2,253,478.32 and 907,851.65

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Solution

The fourth proportional to 1,633,048.09, 2,253,478.32 and 907,851.65 is: 1,252,764.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,048.09 : 2,253,478.32 = 907,851.65 : x
  2. Step 2: Convert to fraction form
    1,633,048.09/2,253,478.32 = 907,851.65/x
  3. Step 3: Cross multiply
    1,633,048.09x = 2,253,478.32 × 907,851.65
  4. Step 4: Simplify right side
    1,633,048.09x = 2,045,823,999,783.84
  5. Step 5: Solve for x
    x = 2,045,823,999,783.84/1,633,048.09
  6. Step 6: Final answer
    x = 1,252,764.09

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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.