Home / 1,056,203.44-1,457,561.52-572,768.44

Finding the Fourth Proportional to 1,056,203.44, 1,457,561.52 and 572,768.44

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Solution

The fourth proportional to 1,056,203.44, 1,457,561.52 and 572,768.44 is: 790,420.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,203.44 : 1,457,561.52 = 572,768.44 : x
  2. Step 2: Convert to fraction form
    1,056,203.44/1,457,561.52 = 572,768.44/x
  3. Step 3: Cross multiply
    1,056,203.44x = 1,457,561.52 × 572,768.44
  4. Step 4: Simplify right side
    1,056,203.44x = 834,845,238,014.43
  5. Step 5: Solve for x
    x = 834,845,238,014.43/1,056,203.44
  6. Step 6: Final answer
    x = 790,420.87

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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.