Home / 576,394.60-863,490.30-310,066.60

Finding the Fourth Proportional to 576,394.60, 863,490.30 and 310,066.60

Calculator

Solution

The fourth proportional to 576,394.60, 863,490.30 and 310,066.60 is: 464,507.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,394.60 : 863,490.30 = 310,066.60 : x
  2. Step 2: Convert to fraction form
    576,394.60/863,490.30 = 310,066.60/x
  3. Step 3: Cross multiply
    576,394.60x = 863,490.30 × 310,066.60
  4. Step 4: Simplify right side
    576,394.60x = 267,739,501,453.98
  5. Step 5: Solve for x
    x = 267,739,501,453.98/576,394.60
  6. Step 6: Final answer
    x = 464,507.30

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.