Home / 982,271.30-1,354,725.69-579,474.50

Finding the Fourth Proportional to 982,271.30, 1,354,725.69 and 579,474.50

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Solution

The fourth proportional to 982,271.30, 1,354,725.69 and 579,474.50 is: 799,197.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,271.30 : 1,354,725.69 = 579,474.50 : x
  2. Step 2: Convert to fraction form
    982,271.30/1,354,725.69 = 579,474.50/x
  3. Step 3: Cross multiply
    982,271.30x = 1,354,725.69 × 579,474.50
  4. Step 4: Simplify right side
    982,271.30x = 785,028,991,849.91
  5. Step 5: Solve for x
    x = 785,028,991,849.91/982,271.30
  6. Step 6: Final answer
    x = 799,197.73

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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.