Home / 1,908,041.32-2,633,066.76-1,048,583.26

Finding the Fourth Proportional to 1,908,041.32, 2,633,066.76 and 1,048,583.26

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Solution

The fourth proportional to 1,908,041.32, 2,633,066.76 and 1,048,583.26 is: 1,447,028.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,041.32 : 2,633,066.76 = 1,048,583.26 : x
  2. Step 2: Convert to fraction form
    1,908,041.32/2,633,066.76 = 1,048,583.26/x
  3. Step 3: Cross multiply
    1,908,041.32x = 2,633,066.76 × 1,048,583.26
  4. Step 4: Simplify right side
    1,908,041.32x = 2,760,989,726,998.44
  5. Step 5: Solve for x
    x = 2,760,989,726,998.44/1,908,041.32
  6. Step 6: Final answer
    x = 1,447,028.27

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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.