Home / 1,422,262.63-2,133,396-580,814.38

Finding the Fourth Proportional to 1,422,262.63, 2,133,396 and 580,814.38

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Solution

The fourth proportional to 1,422,262.63, 2,133,396 and 580,814.38 is: 871,222.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,262.63 : 2,133,396 = 580,814.38 : x
  2. Step 2: Convert to fraction form
    1,422,262.63/2,133,396 = 580,814.38/x
  3. Step 3: Cross multiply
    1,422,262.63x = 2,133,396 × 580,814.38
  4. Step 4: Simplify right side
    1,422,262.63x = 1,239,107,075,034.48
  5. Step 5: Solve for x
    x = 1,239,107,075,034.48/1,422,262.63
  6. Step 6: Final answer
    x = 871,222.41

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1.5x scale

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.