Home / 1,076,037.90-1,613,679.66-317,677.02

Finding the Fourth Proportional to 1,076,037.90, 1,613,679.66 and 317,677.02

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Solution

The fourth proportional to 1,076,037.90, 1,613,679.66 and 317,677.02 is: 476,404.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,037.90 : 1,613,679.66 = 317,677.02 : x
  2. Step 2: Convert to fraction form
    1,076,037.90/1,613,679.66 = 317,677.02/x
  3. Step 3: Cross multiply
    1,076,037.90x = 1,613,679.66 × 317,677.02
  4. Step 4: Simplify right side
    1,076,037.90x = 512,628,945,623.41
  5. Step 5: Solve for x
    x = 512,628,945,623.41/1,076,037.90
  6. Step 6: Final answer
    x = 476,404.17

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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.