Home / 1,595,300.60-2,389,725.30-994,417.40

Finding the Fourth Proportional to 1,595,300.60, 2,389,725.30 and 994,417.40

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Solution

The fourth proportional to 1,595,300.60, 2,389,725.30 and 994,417.40 is: 1,489,615.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,300.60 : 2,389,725.30 = 994,417.40 : x
  2. Step 2: Convert to fraction form
    1,595,300.60/2,389,725.30 = 994,417.40/x
  3. Step 3: Cross multiply
    1,595,300.60x = 2,389,725.30 × 994,417.40
  4. Step 4: Simplify right side
    1,595,300.60x = 2,376,384,419,540.22
  5. Step 5: Solve for x
    x = 2,376,384,419,540.22/1,595,300.60
  6. Step 6: Final answer
    x = 1,489,615.45

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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.