Home / 1,606,220.80-2,408,451.04-740,716.16

Finding the Fourth Proportional to 1,606,220.80, 2,408,451.04 and 740,716.16

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Solution

The fourth proportional to 1,606,220.80, 2,408,451.04 and 740,716.16 is: 1,110,668.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,220.80 : 2,408,451.04 = 740,716.16 : x
  2. Step 2: Convert to fraction form
    1,606,220.80/2,408,451.04 = 740,716.16/x
  3. Step 3: Cross multiply
    1,606,220.80x = 2,408,451.04 × 740,716.16
  4. Step 4: Simplify right side
    1,606,220.80x = 1,783,978,605,896.81
  5. Step 5: Solve for x
    x = 1,783,978,605,896.81/1,606,220.80
  6. Step 6: Final answer
    x = 1,110,668.35

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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.