Home / 1,107,272.60-1,658,144.10-731,259.80

Finding the Fourth Proportional to 1,107,272.60, 1,658,144.10 and 731,259.80

Calculator

Solution

The fourth proportional to 1,107,272.60, 1,658,144.10 and 731,259.80 is: 1,095,063.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,272.60 : 1,658,144.10 = 731,259.80 : x
  2. Step 2: Convert to fraction form
    1,107,272.60/1,658,144.10 = 731,259.80/x
  3. Step 3: Cross multiply
    1,107,272.60x = 1,658,144.10 × 731,259.80
  4. Step 4: Simplify right side
    1,107,272.60x = 1,212,534,122,937.18
  5. Step 5: Solve for x
    x = 1,212,534,122,937.18/1,107,272.60
  6. Step 6: Final answer
    x = 1,095,063.78

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.