Home / 573,261.40-859,892.10-440,810.20

Finding the Fourth Proportional to 573,261.40, 859,892.10 and 440,810.20

Calculator

Solution

The fourth proportional to 573,261.40, 859,892.10 and 440,810.20 is: 661,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,261.40 : 859,892.10 = 440,810.20 : x
  2. Step 2: Convert to fraction form
    573,261.40/859,892.10 = 440,810.20/x
  3. Step 3: Cross multiply
    573,261.40x = 859,892.10 × 440,810.20
  4. Step 4: Simplify right side
    573,261.40x = 379,049,208,579.42
  5. Step 5: Solve for x
    x = 379,049,208,579.42/573,261.40
  6. Step 6: Final answer
    x = 661,215.30

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.