Home / 1,075,009.87-1,483,476.42-591,529.78

Finding the Fourth Proportional to 1,075,009.87, 1,483,476.42 and 591,529.78

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Solution

The fourth proportional to 1,075,009.87, 1,483,476.42 and 591,529.78 is: 816,290.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,009.87 : 1,483,476.42 = 591,529.78 : x
  2. Step 2: Convert to fraction form
    1,075,009.87/1,483,476.42 = 591,529.78/x
  3. Step 3: Cross multiply
    1,075,009.87x = 1,483,476.42 × 591,529.78
  4. Step 4: Simplify right side
    1,075,009.87x = 877,520,480,357.79
  5. Step 5: Solve for x
    x = 877,520,480,357.79/1,075,009.87
  6. Step 6: Final answer
    x = 816,290.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.