Home / 804,742.96-1,110,128.88-546,633.22

Finding the Fourth Proportional to 804,742.96, 1,110,128.88 and 546,633.22

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Solution

The fourth proportional to 804,742.96, 1,110,128.88 and 546,633.22 is: 754,070.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,742.96 : 1,110,128.88 = 546,633.22 : x
  2. Step 2: Convert to fraction form
    804,742.96/1,110,128.88 = 546,633.22/x
  3. Step 3: Cross multiply
    804,742.96x = 1,110,128.88 × 546,633.22
  4. Step 4: Simplify right side
    804,742.96x = 606,833,324,289.39
  5. Step 5: Solve for x
    x = 606,833,324,289.39/804,742.96
  6. Step 6: Final answer
    x = 754,070.99

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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.