Home / 1,213,972.76-1,675,282.75-670,108.91

Finding the Fourth Proportional to 1,213,972.76, 1,675,282.75 and 670,108.91

Calculator

Solution

The fourth proportional to 1,213,972.76, 1,675,282.75 and 670,108.91 is: 924,750.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,972.76 : 1,675,282.75 = 670,108.91 : x
  2. Step 2: Convert to fraction form
    1,213,972.76/1,675,282.75 = 670,108.91/x
  3. Step 3: Cross multiply
    1,213,972.76x = 1,675,282.75 × 670,108.91
  4. Step 4: Simplify right side
    1,213,972.76x = 1,122,621,887,492.62
  5. Step 5: Solve for x
    x = 1,122,621,887,492.62/1,213,972.76
  6. Step 6: Final answer
    x = 924,750.47

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.