Home / 1,383,305.64-2,075,139.90-541,748.04

Finding the Fourth Proportional to 1,383,305.64, 2,075,139.90 and 541,748.04

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Solution

The fourth proportional to 1,383,305.64, 2,075,139.90 and 541,748.04 is: 812,693.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,305.64 : 2,075,139.90 = 541,748.04 : x
  2. Step 2: Convert to fraction form
    1,383,305.64/2,075,139.90 = 541,748.04/x
  3. Step 3: Cross multiply
    1,383,305.64x = 2,075,139.90 × 541,748.04
  4. Step 4: Simplify right side
    1,383,305.64x = 1,124,202,973,550.80
  5. Step 5: Solve for x
    x = 1,124,202,973,550.80/1,383,305.64
  6. Step 6: Final answer
    x = 812,693.12

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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.