Home / 1,975,859.38-2,726,688.72-1,070,441.38

Finding the Fourth Proportional to 1,975,859.38, 2,726,688.72 and 1,070,441.38

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Solution

The fourth proportional to 1,975,859.38, 2,726,688.72 and 1,070,441.38 is: 1,477,210.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,859.38 : 2,726,688.72 = 1,070,441.38 : x
  2. Step 2: Convert to fraction form
    1,975,859.38/2,726,688.72 = 1,070,441.38/x
  3. Step 3: Cross multiply
    1,975,859.38x = 2,726,688.72 × 1,070,441.38
  4. Step 4: Simplify right side
    1,975,859.38x = 2,918,760,436,267.23
  5. Step 5: Solve for x
    x = 2,918,760,436,267.23/1,975,859.38
  6. Step 6: Final answer
    x = 1,477,210.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.