Home / 1,370,837.08-2,056,747.56-612,615.04

Finding the Fourth Proportional to 1,370,837.08, 2,056,747.56 and 612,615.04

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Solution

The fourth proportional to 1,370,837.08, 2,056,747.56 and 612,615.04 is: 919,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,837.08 : 2,056,747.56 = 612,615.04 : x
  2. Step 2: Convert to fraction form
    1,370,837.08/2,056,747.56 = 612,615.04/x
  3. Step 3: Cross multiply
    1,370,837.08x = 2,056,747.56 × 612,615.04
  4. Step 4: Simplify right side
    1,370,837.08x = 1,259,994,488,739.30
  5. Step 5: Solve for x
    x = 1,259,994,488,739.30/1,370,837.08
  6. Step 6: Final answer
    x = 919,142.40

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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.