Home / 1,581,459.30-2,373,763.59-871,821.54

Finding the Fourth Proportional to 1,581,459.30, 2,373,763.59 and 871,821.54

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Solution

The fourth proportional to 1,581,459.30, 2,373,763.59 and 871,821.54 is: 1,308,600.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,459.30 : 2,373,763.59 = 871,821.54 : x
  2. Step 2: Convert to fraction form
    1,581,459.30/2,373,763.59 = 871,821.54/x
  3. Step 3: Cross multiply
    1,581,459.30x = 2,373,763.59 × 871,821.54
  4. Step 4: Simplify right side
    1,581,459.30x = 2,069,498,228,629.73
  5. Step 5: Solve for x
    x = 2,069,498,228,629.73/1,581,459.30
  6. Step 6: Final answer
    x = 1,308,600.37

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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.