Home / 1,604,006.88-2,391,855.96-1,589,608.32

Finding the Fourth Proportional to 1,604,006.88, 2,391,855.96 and 1,589,608.32

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Solution

The fourth proportional to 1,604,006.88, 2,391,855.96 and 1,589,608.32 is: 2,370,385.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,006.88 : 2,391,855.96 = 1,589,608.32 : x
  2. Step 2: Convert to fraction form
    1,604,006.88/2,391,855.96 = 1,589,608.32/x
  3. Step 3: Cross multiply
    1,604,006.88x = 2,391,855.96 × 1,589,608.32
  4. Step 4: Simplify right side
    1,604,006.88x = 3,802,114,134,257.59
  5. Step 5: Solve for x
    x = 3,802,114,134,257.59/1,604,006.88
  6. Step 6: Final answer
    x = 2,370,385.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.