Home / 1,681,467.48-2,522,130.66-782,600.04

Finding the Fourth Proportional to 1,681,467.48, 2,522,130.66 and 782,600.04

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Solution

The fourth proportional to 1,681,467.48, 2,522,130.66 and 782,600.04 is: 1,173,867.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,467.48 : 2,522,130.66 = 782,600.04 : x
  2. Step 2: Convert to fraction form
    1,681,467.48/2,522,130.66 = 782,600.04/x
  3. Step 3: Cross multiply
    1,681,467.48x = 2,522,130.66 × 782,600.04
  4. Step 4: Simplify right side
    1,681,467.48x = 1,973,819,555,401.23
  5. Step 5: Solve for x
    x = 1,973,819,555,401.23/1,681,467.48
  6. Step 6: Final answer
    x = 1,173,867.22

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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.