Home / 941,405.96-1,299,765.85-723,226.03

Finding the Fourth Proportional to 941,405.96, 1,299,765.85 and 723,226.03

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Solution

The fourth proportional to 941,405.96, 1,299,765.85 and 723,226.03 is: 998,532.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,405.96 : 1,299,765.85 = 723,226.03 : x
  2. Step 2: Convert to fraction form
    941,405.96/1,299,765.85 = 723,226.03/x
  3. Step 3: Cross multiply
    941,405.96x = 1,299,765.85 × 723,226.03
  4. Step 4: Simplify right side
    941,405.96x = 940,024,490,567.60
  5. Step 5: Solve for x
    x = 940,024,490,567.60/941,405.96
  6. Step 6: Final answer
    x = 998,532.54

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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.