Home / 1,126,922.30-1,555,157.58-610,677.32

Finding the Fourth Proportional to 1,126,922.30, 1,555,157.58 and 610,677.32

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Solution

The fourth proportional to 1,126,922.30, 1,555,157.58 and 610,677.32 is: 842,737.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,922.30 : 1,555,157.58 = 610,677.32 : x
  2. Step 2: Convert to fraction form
    1,126,922.30/1,555,157.58 = 610,677.32/x
  3. Step 3: Cross multiply
    1,126,922.30x = 1,555,157.58 × 610,677.32
  4. Step 4: Simplify right side
    1,126,922.30x = 949,699,463,132.09
  5. Step 5: Solve for x
    x = 949,699,463,132.09/1,126,922.30
  6. Step 6: Final answer
    x = 842,737.31

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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.