Home / 1,053,538.82-1,453,887.48-570,103.96

Finding the Fourth Proportional to 1,053,538.82, 1,453,887.48 and 570,103.96

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Solution

The fourth proportional to 1,053,538.82, 1,453,887.48 and 570,103.96 is: 786,745.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,538.82 : 1,453,887.48 = 570,103.96 : x
  2. Step 2: Convert to fraction form
    1,053,538.82/1,453,887.48 = 570,103.96/x
  3. Step 3: Cross multiply
    1,053,538.82x = 1,453,887.48 × 570,103.96
  4. Step 4: Simplify right side
    1,053,538.82x = 828,867,009,742.42
  5. Step 5: Solve for x
    x = 828,867,009,742.42/1,053,538.82
  6. Step 6: Final answer
    x = 786,745.58

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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.