Home / 1,383,381.36-2,075,286.60-584,666.28

Finding the Fourth Proportional to 1,383,381.36, 2,075,286.60 and 584,666.28

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Solution

The fourth proportional to 1,383,381.36, 2,075,286.60 and 584,666.28 is: 877,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,381.36 : 2,075,286.60 = 584,666.28 : x
  2. Step 2: Convert to fraction form
    1,383,381.36/2,075,286.60 = 584,666.28/x
  3. Step 3: Cross multiply
    1,383,381.36x = 2,075,286.60 × 584,666.28
  4. Step 4: Simplify right side
    1,383,381.36x = 1,213,350,096,355.85
  5. Step 5: Solve for x
    x = 1,213,350,096,355.85/1,383,381.36
  6. Step 6: Final answer
    x = 877,090.10

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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.