Home / 1,209,744.20-1,813,838.70-500,054.60

Finding the Fourth Proportional to 1,209,744.20, 1,813,838.70 and 500,054.60

Calculator

Solution

The fourth proportional to 1,209,744.20, 1,813,838.70 and 500,054.60 is: 749,760.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,744.20 : 1,813,838.70 = 500,054.60 : x
  2. Step 2: Convert to fraction form
    1,209,744.20/1,813,838.70 = 500,054.60/x
  3. Step 3: Cross multiply
    1,209,744.20x = 1,813,838.70 × 500,054.60
  4. Step 4: Simplify right side
    1,209,744.20x = 907,018,385,593.02
  5. Step 5: Solve for x
    x = 907,018,385,593.02/1,209,744.20
  6. Step 6: Final answer
    x = 749,760.47

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.