Home / 1,483,672.82-2,047,578.66-830,364.39

Finding the Fourth Proportional to 1,483,672.82, 2,047,578.66 and 830,364.39

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Solution

The fourth proportional to 1,483,672.82, 2,047,578.66 and 830,364.39 is: 1,145,964.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,672.82 : 2,047,578.66 = 830,364.39 : x
  2. Step 2: Convert to fraction form
    1,483,672.82/2,047,578.66 = 830,364.39/x
  3. Step 3: Cross multiply
    1,483,672.82x = 2,047,578.66 × 830,364.39
  4. Step 4: Simplify right side
    1,483,672.82x = 1,700,236,404,987.92
  5. Step 5: Solve for x
    x = 1,700,236,404,987.92/1,483,672.82
  6. Step 6: Final answer
    x = 1,145,964.52

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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.