Home / 1,522,453.81-2,282,965.58-882,939.30

Finding the Fourth Proportional to 1,522,453.81, 2,282,965.58 and 882,939.30

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Solution

The fourth proportional to 1,522,453.81, 2,282,965.58 and 882,939.30 is: 1,323,994.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,453.81 : 2,282,965.58 = 882,939.30 : x
  2. Step 2: Convert to fraction form
    1,522,453.81/2,282,965.58 = 882,939.30/x
  3. Step 3: Cross multiply
    1,522,453.81x = 2,282,965.58 × 882,939.30
  4. Step 4: Simplify right side
    1,522,453.81x = 2,015,720,031,129.29
  5. Step 5: Solve for x
    x = 2,015,720,031,129.29/1,522,453.81
  6. Step 6: Final answer
    x = 1,323,994.21

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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.