Home / 1,304,808.48-1,956,743.13-451,648.32

Finding the Fourth Proportional to 1,304,808.48, 1,956,743.13 and 451,648.32

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Solution

The fourth proportional to 1,304,808.48, 1,956,743.13 and 451,648.32 is: 677,309.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,808.48 : 1,956,743.13 = 451,648.32 : x
  2. Step 2: Convert to fraction form
    1,304,808.48/1,956,743.13 = 451,648.32/x
  3. Step 3: Cross multiply
    1,304,808.48x = 1,956,743.13 × 451,648.32
  4. Step 4: Simplify right side
    1,304,808.48x = 883,759,747,336.04
  5. Step 5: Solve for x
    x = 883,759,747,336.04/1,304,808.48
  6. Step 6: Final answer
    x = 677,309.94

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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.