Home / 1,195,783.77-1,649,662.98-759,968.32

Finding the Fourth Proportional to 1,195,783.77, 1,649,662.98 and 759,968.32

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Solution

The fourth proportional to 1,195,783.77, 1,649,662.98 and 759,968.32 is: 1,048,426.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,783.77 : 1,649,662.98 = 759,968.32 : x
  2. Step 2: Convert to fraction form
    1,195,783.77/1,649,662.98 = 759,968.32/x
  3. Step 3: Cross multiply
    1,195,783.77x = 1,649,662.98 × 759,968.32
  4. Step 4: Simplify right side
    1,195,783.77x = 1,253,691,604,848.26
  5. Step 5: Solve for x
    x = 1,253,691,604,848.26/1,195,783.77
  6. Step 6: Final answer
    x = 1,048,426.68

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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.