Home / 1,642,808.88-2,267,028.50-907,751.48

Finding the Fourth Proportional to 1,642,808.88, 2,267,028.50 and 907,751.48

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Solution

The fourth proportional to 1,642,808.88, 2,267,028.50 and 907,751.48 is: 1,252,670.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,808.88 : 2,267,028.50 = 907,751.48 : x
  2. Step 2: Convert to fraction form
    1,642,808.88/2,267,028.50 = 907,751.48/x
  3. Step 3: Cross multiply
    1,642,808.88x = 2,267,028.50 × 907,751.48
  4. Step 4: Simplify right side
    1,642,808.88x = 2,057,898,476,077.18
  5. Step 5: Solve for x
    x = 2,057,898,476,077.18/1,642,808.88
  6. Step 6: Final answer
    x = 1,252,670.66

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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.