Home / 804,548.52-1,110,272.80-437,022.72

Finding the Fourth Proportional to 804,548.52, 1,110,272.80 and 437,022.72

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Solution

The fourth proportional to 804,548.52, 1,110,272.80 and 437,022.72 is: 603,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,548.52 : 1,110,272.80 = 437,022.72 : x
  2. Step 2: Convert to fraction form
    804,548.52/1,110,272.80 = 437,022.72/x
  3. Step 3: Cross multiply
    804,548.52x = 1,110,272.80 × 437,022.72
  4. Step 4: Simplify right side
    804,548.52x = 485,214,438,998.02
  5. Step 5: Solve for x
    x = 485,214,438,998.02/804,548.52
  6. Step 6: Final answer
    x = 603,089.10

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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.