Home / 1,383,400.36-2,075,315.12-584,685.28

Finding the Fourth Proportional to 1,383,400.36, 2,075,315.12 and 584,685.28

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Solution

The fourth proportional to 1,383,400.36, 2,075,315.12 and 584,685.28 is: 877,118.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,400.36 : 2,075,315.12 = 584,685.28 : x
  2. Step 2: Convert to fraction form
    1,383,400.36/2,075,315.12 = 584,685.28/x
  3. Step 3: Cross multiply
    1,383,400.36x = 2,075,315.12 × 584,685.28
  4. Step 4: Simplify right side
    1,383,400.36x = 1,213,406,202,025.43
  5. Step 5: Solve for x
    x = 1,213,406,202,025.43/1,383,400.36
  6. Step 6: Final answer
    x = 877,118.61

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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.