Home / 1,115,943.75-1,540,013.31-606,657.06

Finding the Fourth Proportional to 1,115,943.75, 1,540,013.31 and 606,657.06

Calculator

Solution

The fourth proportional to 1,115,943.75, 1,540,013.31 and 606,657.06 is: 837,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,943.75 : 1,540,013.31 = 606,657.06 : x
  2. Step 2: Convert to fraction form
    1,115,943.75/1,540,013.31 = 606,657.06/x
  3. Step 3: Cross multiply
    1,115,943.75x = 1,540,013.31 × 606,657.06
  4. Step 4: Simplify right side
    1,115,943.75x = 934,259,947,005.47
  5. Step 5: Solve for x
    x = 934,259,947,005.47/1,115,943.75
  6. Step 6: Final answer
    x = 837,192.69

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.