Home / 1,334,451.36-1,999,760.34-758,532.26

Finding the Fourth Proportional to 1,334,451.36, 1,999,760.34 and 758,532.26

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Solution

The fourth proportional to 1,334,451.36, 1,999,760.34 and 758,532.26 is: 1,136,708.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,451.36 : 1,999,760.34 = 758,532.26 : x
  2. Step 2: Convert to fraction form
    1,334,451.36/1,999,760.34 = 758,532.26/x
  3. Step 3: Cross multiply
    1,334,451.36x = 1,999,760.34 × 758,532.26
  4. Step 4: Simplify right side
    1,334,451.36x = 1,516,882,730,158.57
  5. Step 5: Solve for x
    x = 1,516,882,730,158.57/1,334,451.36
  6. Step 6: Final answer
    x = 1,136,708.89

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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.