Home / 804,828.51-1,110,725.13-460,772.36

Finding the Fourth Proportional to 804,828.51, 1,110,725.13 and 460,772.36

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Solution

The fourth proportional to 804,828.51, 1,110,725.13 and 460,772.36 is: 635,901.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,828.51 : 1,110,725.13 = 460,772.36 : x
  2. Step 2: Convert to fraction form
    804,828.51/1,110,725.13 = 460,772.36/x
  3. Step 3: Cross multiply
    804,828.51x = 1,110,725.13 × 460,772.36
  4. Step 4: Simplify right side
    804,828.51x = 511,791,433,907.78
  5. Step 5: Solve for x
    x = 511,791,433,907.78/804,828.51
  6. Step 6: Final answer
    x = 635,901.22

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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.