Home / 1,604,215.76-2,406,297.81-389,801.99

Finding the Fourth Proportional to 1,604,215.76, 2,406,297.81 and 389,801.99

Calculator

Solution

The fourth proportional to 1,604,215.76, 2,406,297.81 and 389,801.99 is: 584,696.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,215.76 : 2,406,297.81 = 389,801.99 : x
  2. Step 2: Convert to fraction form
    1,604,215.76/2,406,297.81 = 389,801.99/x
  3. Step 3: Cross multiply
    1,604,215.76x = 2,406,297.81 × 389,801.99
  4. Step 4: Simplify right side
    1,604,215.76x = 937,979,674,870.64
  5. Step 5: Solve for x
    x = 937,979,674,870.64/1,604,215.76
  6. Step 6: Final answer
    x = 584,696.71

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.