Home / 1,492,716.16-2,058,320.40-1,008,440.44

Finding the Fourth Proportional to 1,492,716.16, 2,058,320.40 and 1,008,440.44

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Solution

The fourth proportional to 1,492,716.16, 2,058,320.40 and 1,008,440.44 is: 1,390,548.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,716.16 : 2,058,320.40 = 1,008,440.44 : x
  2. Step 2: Convert to fraction form
    1,492,716.16/2,058,320.40 = 1,008,440.44/x
  3. Step 3: Cross multiply
    1,492,716.16x = 2,058,320.40 × 1,008,440.44
  4. Step 4: Simplify right side
    1,492,716.16x = 2,075,693,529,836.98
  5. Step 5: Solve for x
    x = 2,075,693,529,836.98/1,492,716.16
  6. Step 6: Final answer
    x = 1,390,548.04

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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.