Home / 1,115,756.88-1,539,738.72-606,462

Finding the Fourth Proportional to 1,115,756.88, 1,539,738.72 and 606,462

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Solution

The fourth proportional to 1,115,756.88, 1,539,738.72 and 606,462 is: 836,914.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,756.88 : 1,539,738.72 = 606,462 : x
  2. Step 2: Convert to fraction form
    1,115,756.88/1,539,738.72 = 606,462/x
  3. Step 3: Cross multiply
    1,115,756.88x = 1,539,738.72 × 606,462
  4. Step 4: Simplify right side
    1,115,756.88x = 933,793,023,608.64
  5. Step 5: Solve for x
    x = 933,793,023,608.64/1,115,756.88
  6. Step 6: Final answer
    x = 836,914.42

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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.