Home / 804,972.61-1,110,858.48-460,806.64

Finding the Fourth Proportional to 804,972.61, 1,110,858.48 and 460,806.64

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Solution

The fourth proportional to 804,972.61, 1,110,858.48 and 460,806.64 is: 635,911.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,972.61 : 1,110,858.48 = 460,806.64 : x
  2. Step 2: Convert to fraction form
    804,972.61/1,110,858.48 = 460,806.64/x
  3. Step 3: Cross multiply
    804,972.61x = 1,110,858.48 × 460,806.64
  4. Step 4: Simplify right side
    804,972.61x = 511,890,963,684.31
  5. Step 5: Solve for x
    x = 511,890,963,684.31/804,972.61
  6. Step 6: Final answer
    x = 635,911.03

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1.5x scale

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.