Home / 1,075,582.33-1,612,997.15-317,222.46

Finding the Fourth Proportional to 1,075,582.33, 1,612,997.15 and 317,222.46

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Solution

The fourth proportional to 1,075,582.33, 1,612,997.15 and 317,222.46 is: 475,722.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,582.33 : 1,612,997.15 = 317,222.46 : x
  2. Step 2: Convert to fraction form
    1,075,582.33/1,612,997.15 = 317,222.46/x
  3. Step 3: Cross multiply
    1,075,582.33x = 1,612,997.15 × 317,222.46
  4. Step 4: Simplify right side
    1,075,582.33x = 511,678,922,309.88
  5. Step 5: Solve for x
    x = 511,678,922,309.88/1,075,582.33
  6. Step 6: Final answer
    x = 475,722.69

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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.