Home / 1,612,832.95-2,419,246.42-476,393.18

Finding the Fourth Proportional to 1,612,832.95, 2,419,246.42 and 476,393.18

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Solution

The fourth proportional to 1,612,832.95, 2,419,246.42 and 476,393.18 is: 714,588.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,832.95 : 2,419,246.42 = 476,393.18 : x
  2. Step 2: Convert to fraction form
    1,612,832.95/2,419,246.42 = 476,393.18/x
  3. Step 3: Cross multiply
    1,612,832.95x = 2,419,246.42 × 476,393.18
  4. Step 4: Simplify right side
    1,612,832.95x = 1,152,512,480,749.22
  5. Step 5: Solve for x
    x = 1,152,512,480,749.22/1,612,832.95
  6. Step 6: Final answer
    x = 714,588.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.