Home / 591,713.70-887,570.55-402,756.90

Finding the Fourth Proportional to 591,713.70, 887,570.55 and 402,756.90

Calculator

Solution

The fourth proportional to 591,713.70, 887,570.55 and 402,756.90 is: 604,135.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,713.70 : 887,570.55 = 402,756.90 : x
  2. Step 2: Convert to fraction form
    591,713.70/887,570.55 = 402,756.90/x
  3. Step 3: Cross multiply
    591,713.70x = 887,570.55 × 402,756.90
  4. Step 4: Simplify right side
    591,713.70x = 357,475,163,249.30
  5. Step 5: Solve for x
    x = 357,475,163,249.30/591,713.70
  6. Step 6: Final answer
    x = 604,135.35

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.