Home / 880,284.80-1,319,260.80-779,974.40

Finding the Fourth Proportional to 880,284.80, 1,319,260.80 and 779,974.40

Calculator

Solution

The fourth proportional to 880,284.80, 1,319,260.80 and 779,974.40 is: 1,168,928.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,284.80 : 1,319,260.80 = 779,974.40 : x
  2. Step 2: Convert to fraction form
    880,284.80/1,319,260.80 = 779,974.40/x
  3. Step 3: Cross multiply
    880,284.80x = 1,319,260.80 × 779,974.40
  4. Step 4: Simplify right side
    880,284.80x = 1,028,989,650,923.52
  5. Step 5: Solve for x
    x = 1,028,989,650,923.52/880,284.80
  6. Step 6: Final answer
    x = 1,168,928.11

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.