Home / 1,512,010.80-2,264,954.40-941,641.20

Finding the Fourth Proportional to 1,512,010.80, 2,264,954.40 and 941,641.20

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Solution

The fourth proportional to 1,512,010.80, 2,264,954.40 and 941,641.20 is: 1,410,554.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,010.80 : 2,264,954.40 = 941,641.20 : x
  2. Step 2: Convert to fraction form
    1,512,010.80/2,264,954.40 = 941,641.20/x
  3. Step 3: Cross multiply
    1,512,010.80x = 2,264,954.40 × 941,641.20
  4. Step 4: Simplify right side
    1,512,010.80x = 2,132,774,379,161.28
  5. Step 5: Solve for x
    x = 2,132,774,379,161.28/1,512,010.80
  6. Step 6: Final answer
    x = 1,410,554.99

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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.