Home / 1,936,390.34-2,904,680.27-738,089.30

Finding the Fourth Proportional to 1,936,390.34, 2,904,680.27 and 738,089.30

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Solution

The fourth proportional to 1,936,390.34, 2,904,680.27 and 738,089.30 is: 1,107,170.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,390.34 : 2,904,680.27 = 738,089.30 : x
  2. Step 2: Convert to fraction form
    1,936,390.34/2,904,680.27 = 738,089.30/x
  3. Step 3: Cross multiply
    1,936,390.34x = 2,904,680.27 × 738,089.30
  4. Step 4: Simplify right side
    1,936,390.34x = 2,143,913,408,994.26
  5. Step 5: Solve for x
    x = 2,143,913,408,994.26/1,936,390.34
  6. Step 6: Final answer
    x = 1,107,170.06

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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.