Home / 1,335,233.98-2,003,166.06-436,672.23

Finding the Fourth Proportional to 1,335,233.98, 2,003,166.06 and 436,672.23

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Solution

The fourth proportional to 1,335,233.98, 2,003,166.06 and 436,672.23 is: 655,111.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,233.98 : 2,003,166.06 = 436,672.23 : x
  2. Step 2: Convert to fraction form
    1,335,233.98/2,003,166.06 = 436,672.23/x
  3. Step 3: Cross multiply
    1,335,233.98x = 2,003,166.06 × 436,672.23
  4. Step 4: Simplify right side
    1,335,233.98x = 874,726,990,480.51
  5. Step 5: Solve for x
    x = 874,726,990,480.51/1,335,233.98
  6. Step 6: Final answer
    x = 655,111.39

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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.