Home / 1,059,320.40-1,584,833.40-686,072.40

Finding the Fourth Proportional to 1,059,320.40, 1,584,833.40 and 686,072.40

Calculator

Solution

The fourth proportional to 1,059,320.40, 1,584,833.40 and 686,072.40 is: 1,026,422.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,320.40 : 1,584,833.40 = 686,072.40 : x
  2. Step 2: Convert to fraction form
    1,059,320.40/1,584,833.40 = 686,072.40/x
  3. Step 3: Cross multiply
    1,059,320.40x = 1,584,833.40 × 686,072.40
  4. Step 4: Simplify right side
    1,059,320.40x = 1,087,310,454,338.16
  5. Step 5: Solve for x
    x = 1,087,310,454,338.16/1,059,320.40
  6. Step 6: Final answer
    x = 1,026,422.65

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.