Home / 1,437,133.16-1,983,159.78-825,144.68

Finding the Fourth Proportional to 1,437,133.16, 1,983,159.78 and 825,144.68

Calculator

Solution

The fourth proportional to 1,437,133.16, 1,983,159.78 and 825,144.68 is: 1,138,651.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,133.16 : 1,983,159.78 = 825,144.68 : x
  2. Step 2: Convert to fraction form
    1,437,133.16/1,983,159.78 = 825,144.68/x
  3. Step 3: Cross multiply
    1,437,133.16x = 1,983,159.78 × 825,144.68
  4. Step 4: Simplify right side
    1,437,133.16x = 1,636,393,742,056.97
  5. Step 5: Solve for x
    x = 1,636,393,742,056.97/1,437,133.16
  6. Step 6: Final answer
    x = 1,138,651.44

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.