Home / 1,075,750.67-1,612,518.84-476,993.81

Finding the Fourth Proportional to 1,075,750.67, 1,612,518.84 and 476,993.81

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Solution

The fourth proportional to 1,075,750.67, 1,612,518.84 and 476,993.81 is: 714,999.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,750.67 : 1,612,518.84 = 476,993.81 : x
  2. Step 2: Convert to fraction form
    1,075,750.67/1,612,518.84 = 476,993.81/x
  3. Step 3: Cross multiply
    1,075,750.67x = 1,612,518.84 × 476,993.81
  4. Step 4: Simplify right side
    1,075,750.67x = 769,161,509,219.68
  5. Step 5: Solve for x
    x = 769,161,509,219.68/1,075,750.67
  6. Step 6: Final answer
    x = 714,999.79

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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.