Home / 676,223.81-933,188.89-374,417.81

Finding the Fourth Proportional to 676,223.81, 933,188.89 and 374,417.81

Calculator

Solution

The fourth proportional to 676,223.81, 933,188.89 and 374,417.81 is: 516,696.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,223.81 : 933,188.89 = 374,417.81 : x
  2. Step 2: Convert to fraction form
    676,223.81/933,188.89 = 374,417.81/x
  3. Step 3: Cross multiply
    676,223.81x = 933,188.89 × 374,417.81
  4. Step 4: Simplify right side
    676,223.81x = 349,402,538,638.04
  5. Step 5: Solve for x
    x = 349,402,538,638.04/676,223.81
  6. Step 6: Final answer
    x = 516,696.59

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.