Home / 1,384,442.70-2,074,428.45-783,617.10

Finding the Fourth Proportional to 1,384,442.70, 2,074,428.45 and 783,617.10

Calculator

Solution

The fourth proportional to 1,384,442.70, 2,074,428.45 and 783,617.10 is: 1,174,160.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,442.70 : 2,074,428.45 = 783,617.10 : x
  2. Step 2: Convert to fraction form
    1,384,442.70/2,074,428.45 = 783,617.10/x
  3. Step 3: Cross multiply
    1,384,442.70x = 2,074,428.45 × 783,617.10
  4. Step 4: Simplify right side
    1,384,442.70x = 1,625,557,606,146.50
  5. Step 5: Solve for x
    x = 1,625,557,606,146.50/1,384,442.70
  6. Step 6: Final answer
    x = 1,174,160.26

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.