Home / 1,521,485.16-2,099,675.30-833,145.96

Finding the Fourth Proportional to 1,521,485.16, 2,099,675.30 and 833,145.96

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Solution

The fourth proportional to 1,521,485.16, 2,099,675.30 and 833,145.96 is: 1,149,755.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,485.16 : 2,099,675.30 = 833,145.96 : x
  2. Step 2: Convert to fraction form
    1,521,485.16/2,099,675.30 = 833,145.96/x
  3. Step 3: Cross multiply
    1,521,485.16x = 2,099,675.30 × 833,145.96
  4. Step 4: Simplify right side
    1,521,485.16x = 1,749,335,993,506.79
  5. Step 5: Solve for x
    x = 1,749,335,993,506.79/1,521,485.16
  6. Step 6: Final answer
    x = 1,149,755.54

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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.