Home / 452,633.02-678,052.84-310,128.10

Finding the Fourth Proportional to 452,633.02, 678,052.84 and 310,128.10

Calculator

Solution

The fourth proportional to 452,633.02, 678,052.84 and 310,128.10 is: 464,577.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,633.02 : 678,052.84 = 310,128.10 : x
  2. Step 2: Convert to fraction form
    452,633.02/678,052.84 = 310,128.10/x
  3. Step 3: Cross multiply
    452,633.02x = 678,052.84 × 310,128.10
  4. Step 4: Simplify right side
    452,633.02x = 210,283,238,968.80
  5. Step 5: Solve for x
    x = 210,283,238,968.80/452,633.02
  6. Step 6: Final answer
    x = 464,577.77

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.