Home / 1,101,904.80-1,652,565.60-343,744.80

Finding the Fourth Proportional to 1,101,904.80, 1,652,565.60 and 343,744.80

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Solution

The fourth proportional to 1,101,904.80, 1,652,565.60 and 343,744.80 is: 515,526.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,904.80 : 1,652,565.60 = 343,744.80 : x
  2. Step 2: Convert to fraction form
    1,101,904.80/1,652,565.60 = 343,744.80/x
  3. Step 3: Cross multiply
    1,101,904.80x = 1,652,565.60 × 343,744.80
  4. Step 4: Simplify right side
    1,101,904.80x = 568,060,831,658.88
  5. Step 5: Solve for x
    x = 568,060,831,658.88/1,101,904.80
  6. Step 6: Final answer
    x = 515,526.23

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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.