Home / 1,478,651.68-2,040,454.29-834,033.43

Finding the Fourth Proportional to 1,478,651.68, 2,040,454.29 and 834,033.43

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Solution

The fourth proportional to 1,478,651.68, 2,040,454.29 and 834,033.43 is: 1,150,918.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,651.68 : 2,040,454.29 = 834,033.43 : x
  2. Step 2: Convert to fraction form
    1,478,651.68/2,040,454.29 = 834,033.43/x
  3. Step 3: Cross multiply
    1,478,651.68x = 2,040,454.29 × 834,033.43
  4. Step 4: Simplify right side
    1,478,651.68x = 1,701,807,090,246.91
  5. Step 5: Solve for x
    x = 1,701,807,090,246.91/1,478,651.68
  6. Step 6: Final answer
    x = 1,150,918.17

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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.