Home / 1,780,726.24-2,457,130.42-1,006,074.43

Finding the Fourth Proportional to 1,780,726.24, 2,457,130.42 and 1,006,074.43

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Solution

The fourth proportional to 1,780,726.24, 2,457,130.42 and 1,006,074.43 is: 1,388,229.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,726.24 : 2,457,130.42 = 1,006,074.43 : x
  2. Step 2: Convert to fraction form
    1,780,726.24/2,457,130.42 = 1,006,074.43/x
  3. Step 3: Cross multiply
    1,780,726.24x = 2,457,130.42 × 1,006,074.43
  4. Step 4: Simplify right side
    1,780,726.24x = 2,472,056,085,825.49
  5. Step 5: Solve for x
    x = 2,472,056,085,825.49/1,780,726.24
  6. Step 6: Final answer
    x = 1,388,229.16

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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.