Home / 1,102,254.62-1,521,199.24-618,851.48

Finding the Fourth Proportional to 1,102,254.62, 1,521,199.24 and 618,851.48

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Solution

The fourth proportional to 1,102,254.62, 1,521,199.24 and 618,851.48 is: 854,064.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,254.62 : 1,521,199.24 = 618,851.48 : x
  2. Step 2: Convert to fraction form
    1,102,254.62/1,521,199.24 = 618,851.48/x
  3. Step 3: Cross multiply
    1,102,254.62x = 1,521,199.24 × 618,851.48
  4. Step 4: Simplify right side
    1,102,254.62x = 941,396,391,895.75
  5. Step 5: Solve for x
    x = 941,396,391,895.75/1,102,254.62
  6. Step 6: Final answer
    x = 854,064.37

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1.5x scale

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.