Home / 804,165.81-1,109,837.37-460,033.47

Finding the Fourth Proportional to 804,165.81, 1,109,837.37 and 460,033.47

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Solution

The fourth proportional to 804,165.81, 1,109,837.37 and 460,033.47 is: 634,896.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,165.81 : 1,109,837.37 = 460,033.47 : x
  2. Step 2: Convert to fraction form
    804,165.81/1,109,837.37 = 460,033.47/x
  3. Step 3: Cross multiply
    804,165.81x = 1,109,837.37 × 460,033.47
  4. Step 4: Simplify right side
    804,165.81x = 510,562,336,456.77
  5. Step 5: Solve for x
    x = 510,562,336,456.77/804,165.81
  6. Step 6: Final answer
    x = 634,896.85

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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.