Home / 1,492,716.66-2,058,321.09-1,008,440.94

Finding the Fourth Proportional to 1,492,716.66, 2,058,321.09 and 1,008,440.94

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Solution

The fourth proportional to 1,492,716.66, 2,058,321.09 and 1,008,440.94 is: 1,390,548.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,716.66 : 2,058,321.09 = 1,008,440.94 : x
  2. Step 2: Convert to fraction form
    1,492,716.66/2,058,321.09 = 1,008,440.94/x
  3. Step 3: Cross multiply
    1,492,716.66x = 2,058,321.09 × 1,008,440.94
  4. Step 4: Simplify right side
    1,492,716.66x = 2,075,695,254,821.42
  5. Step 5: Solve for x
    x = 2,075,695,254,821.42/1,492,716.66
  6. Step 6: Final answer
    x = 1,390,548.73

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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.