Home / 1,304,655.78-1,956,514.74-451,495.80

Finding the Fourth Proportional to 1,304,655.78, 1,956,514.74 and 451,495.80

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Solution

The fourth proportional to 1,304,655.78, 1,956,514.74 and 451,495.80 is: 677,081.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,655.78 : 1,956,514.74 = 451,495.80 : x
  2. Step 2: Convert to fraction form
    1,304,655.78/1,956,514.74 = 451,495.80/x
  3. Step 3: Cross multiply
    1,304,655.78x = 1,956,514.74 × 451,495.80
  4. Step 4: Simplify right side
    1,304,655.78x = 883,358,187,748.09
  5. Step 5: Solve for x
    x = 883,358,187,748.09/1,304,655.78
  6. Step 6: Final answer
    x = 677,081.42

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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.