Home / 707,572.14-976,448.90-385,284.56

Finding the Fourth Proportional to 707,572.14, 976,448.90 and 385,284.56

Calculator

Solution

The fourth proportional to 707,572.14, 976,448.90 and 385,284.56 is: 531,692.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,572.14 : 976,448.90 = 385,284.56 : x
  2. Step 2: Convert to fraction form
    707,572.14/976,448.90 = 385,284.56/x
  3. Step 3: Cross multiply
    707,572.14x = 976,448.90 × 385,284.56
  4. Step 4: Simplify right side
    707,572.14x = 376,210,677,990.32
  5. Step 5: Solve for x
    x = 376,210,677,990.32/707,572.14
  6. Step 6: Final answer
    x = 531,692.33

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.