Home / 1,233,642.64-1,701,770.16-750,355.60

Finding the Fourth Proportional to 1,233,642.64, 1,701,770.16 and 750,355.60

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Solution

The fourth proportional to 1,233,642.64, 1,701,770.16 and 750,355.60 is: 1,035,091.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,642.64 : 1,701,770.16 = 750,355.60 : x
  2. Step 2: Convert to fraction form
    1,233,642.64/1,701,770.16 = 750,355.60/x
  3. Step 3: Cross multiply
    1,233,642.64x = 1,701,770.16 × 750,355.60
  4. Step 4: Simplify right side
    1,233,642.64x = 1,276,932,769,468.90
  5. Step 5: Solve for x
    x = 1,276,932,769,468.90/1,233,642.64
  6. Step 6: Final answer
    x = 1,035,091.30

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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.