Home / 1,396,960.68-2,094,310.86-436,922.34

Finding the Fourth Proportional to 1,396,960.68, 2,094,310.86 and 436,922.34

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Solution

The fourth proportional to 1,396,960.68, 2,094,310.86 and 436,922.34 is: 655,030.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,960.68 : 2,094,310.86 = 436,922.34 : x
  2. Step 2: Convert to fraction form
    1,396,960.68/2,094,310.86 = 436,922.34/x
  3. Step 3: Cross multiply
    1,396,960.68x = 2,094,310.86 × 436,922.34
  4. Step 4: Simplify right side
    1,396,960.68x = 915,051,201,638.61
  5. Step 5: Solve for x
    x = 915,051,201,638.61/1,396,960.68
  6. Step 6: Final answer
    x = 655,030.03

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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.