Home / 415,041.10-622,561.65-377,643.40

Finding the Fourth Proportional to 415,041.10, 622,561.65 and 377,643.40

Calculator

Solution

The fourth proportional to 415,041.10, 622,561.65 and 377,643.40 is: 566,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,041.10 : 622,561.65 = 377,643.40 : x
  2. Step 2: Convert to fraction form
    415,041.10/622,561.65 = 377,643.40/x
  3. Step 3: Cross multiply
    415,041.10x = 622,561.65 × 377,643.40
  4. Step 4: Simplify right side
    415,041.10x = 235,106,298,215.61
  5. Step 5: Solve for x
    x = 235,106,298,215.61/415,041.10
  6. Step 6: Final answer
    x = 566,465.10

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.