Home / 1,388,543.00-2,082,406.25-589,818.20

Finding the Fourth Proportional to 1,388,543.00, 2,082,406.25 and 589,818.20

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Solution

The fourth proportional to 1,388,543.00, 2,082,406.25 and 589,818.20 is: 884,553.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,388,543.00 : 2,082,406.25 = 589,818.20 : x
  2. Step 2: Convert to fraction form
    1,388,543.00/2,082,406.25 = 589,818.20/x
  3. Step 3: Cross multiply
    1,388,543.00x = 2,082,406.25 × 589,818.20
  4. Step 4: Simplify right side
    1,388,543.00x = 1,228,241,092,682.63
  5. Step 5: Solve for x
    x = 1,228,241,092,682.63/1,388,543.00
  6. Step 6: Final answer
    x = 884,553.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.