Home / 1,075,115.46-1,612,288.89-355,323.90

Finding the Fourth Proportional to 1,075,115.46, 1,612,288.89 and 355,323.90

Calculator

Solution

The fourth proportional to 1,075,115.46, 1,612,288.89 and 355,323.90 is: 532,858.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,115.46 : 1,612,288.89 = 355,323.90 : x
  2. Step 2: Convert to fraction form
    1,075,115.46/1,612,288.89 = 355,323.90/x
  3. Step 3: Cross multiply
    1,075,115.46x = 1,612,288.89 × 355,323.90
  4. Step 4: Simplify right side
    1,075,115.46x = 572,884,776,321.47
  5. Step 5: Solve for x
    x = 572,884,776,321.47/1,075,115.46
  6. Step 6: Final answer
    x = 532,858.84

Related Problems

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.