Home / 1,569,341.96-2,351,820.76-848,128.90

Finding the Fourth Proportional to 1,569,341.96, 2,351,820.76 and 848,128.90

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Solution

The fourth proportional to 1,569,341.96, 2,351,820.76 and 848,128.90 is: 1,271,008.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,341.96 : 2,351,820.76 = 848,128.90 : x
  2. Step 2: Convert to fraction form
    1,569,341.96/2,351,820.76 = 848,128.90/x
  3. Step 3: Cross multiply
    1,569,341.96x = 2,351,820.76 × 848,128.90
  4. Step 4: Simplify right side
    1,569,341.96x = 1,994,647,154,175.96
  5. Step 5: Solve for x
    x = 1,994,647,154,175.96/1,569,341.96
  6. Step 6: Final answer
    x = 1,271,008.62

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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.