Home / 1,590,485.64-2,194,033.68-945,447

Finding the Fourth Proportional to 1,590,485.64, 2,194,033.68 and 945,447

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Solution

The fourth proportional to 1,590,485.64, 2,194,033.68 and 945,447 is: 1,304,219.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,485.64 : 2,194,033.68 = 945,447 : x
  2. Step 2: Convert to fraction form
    1,590,485.64/2,194,033.68 = 945,447/x
  3. Step 3: Cross multiply
    1,590,485.64x = 2,194,033.68 × 945,447
  4. Step 4: Simplify right side
    1,590,485.64x = 2,074,342,560,654.96
  5. Step 5: Solve for x
    x = 2,074,342,560,654.96/1,590,485.64
  6. Step 6: Final answer
    x = 1,304,219.61

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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.