Home / 1,147,637.15-1,584,165.58-985,842.89

Finding the Fourth Proportional to 1,147,637.15, 1,584,165.58 and 985,842.89

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Solution

The fourth proportional to 1,147,637.15, 1,584,165.58 and 985,842.89 is: 1,360,829.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,637.15 : 1,584,165.58 = 985,842.89 : x
  2. Step 2: Convert to fraction form
    1,147,637.15/1,584,165.58 = 985,842.89/x
  3. Step 3: Cross multiply
    1,147,637.15x = 1,584,165.58 × 985,842.89
  4. Step 4: Simplify right side
    1,147,637.15x = 1,561,738,373,625.73
  5. Step 5: Solve for x
    x = 1,561,738,373,625.73/1,147,637.15
  6. Step 6: Final answer
    x = 1,360,829.40

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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.