Home / 1,790,412.69-2,466,062.84-1,376,157.23

Finding the Fourth Proportional to 1,790,412.69, 2,466,062.84 and 1,376,157.23

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Solution

The fourth proportional to 1,790,412.69, 2,466,062.84 and 1,376,157.23 is: 1,895,479.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,412.69 : 2,466,062.84 = 1,376,157.23 : x
  2. Step 2: Convert to fraction form
    1,790,412.69/2,466,062.84 = 1,376,157.23/x
  3. Step 3: Cross multiply
    1,790,412.69x = 2,466,062.84 × 1,376,157.23
  4. Step 4: Simplify right side
    1,790,412.69x = 3,393,690,206,900.33
  5. Step 5: Solve for x
    x = 3,393,690,206,900.33/1,790,412.69
  6. Step 6: Final answer
    x = 1,895,479.31

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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.