Home / 804,404.87-1,110,155.80-460,172.43

Finding the Fourth Proportional to 804,404.87, 1,110,155.80 and 460,172.43

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Solution

The fourth proportional to 804,404.87, 1,110,155.80 and 460,172.43 is: 635,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,404.87 : 1,110,155.80 = 460,172.43 : x
  2. Step 2: Convert to fraction form
    804,404.87/1,110,155.80 = 460,172.43/x
  3. Step 3: Cross multiply
    804,404.87x = 1,110,155.80 × 460,172.43
  4. Step 4: Simplify right side
    804,404.87x = 510,863,091,014.16
  5. Step 5: Solve for x
    x = 510,863,091,014.16/804,404.87
  6. Step 6: Final answer
    x = 635,082.05

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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.