Home / 1,076,360.58-1,613,980.31-401,887.21

Finding the Fourth Proportional to 1,076,360.58, 1,613,980.31 and 401,887.21

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Solution

The fourth proportional to 1,076,360.58, 1,613,980.31 and 401,887.21 is: 602,621.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,360.58 : 1,613,980.31 = 401,887.21 : x
  2. Step 2: Convert to fraction form
    1,076,360.58/1,613,980.31 = 401,887.21/x
  3. Step 3: Cross multiply
    1,076,360.58x = 1,613,980.31 × 401,887.21
  4. Step 4: Simplify right side
    1,076,360.58x = 648,638,043,780.84
  5. Step 5: Solve for x
    x = 648,638,043,780.84/1,076,360.58
  6. Step 6: Final answer
    x = 602,621.52

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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.