Home / 1,076,642.46-1,613,756.97-436,797.66

Finding the Fourth Proportional to 1,076,642.46, 1,613,756.97 and 436,797.66

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Solution

The fourth proportional to 1,076,642.46, 1,613,756.97 and 436,797.66 is: 654,706.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,642.46 : 1,613,756.97 = 436,797.66 : x
  2. Step 2: Convert to fraction form
    1,076,642.46/1,613,756.97 = 436,797.66/x
  3. Step 3: Cross multiply
    1,076,642.46x = 1,613,756.97 × 436,797.66
  4. Step 4: Simplify right side
    1,076,642.46x = 704,885,268,304.69
  5. Step 5: Solve for x
    x = 704,885,268,304.69/1,076,642.46
  6. Step 6: Final answer
    x = 654,706.92

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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.