Home / 552,459.20-828,688.80-528,839.60

Finding the Fourth Proportional to 552,459.20, 828,688.80 and 528,839.60

Calculator

Solution

The fourth proportional to 552,459.20, 828,688.80 and 528,839.60 is: 793,259.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,459.20 : 828,688.80 = 528,839.60 : x
  2. Step 2: Convert to fraction form
    552,459.20/828,688.80 = 528,839.60/x
  3. Step 3: Cross multiply
    552,459.20x = 828,688.80 × 528,839.60
  4. Step 4: Simplify right side
    552,459.20x = 438,243,453,516.48
  5. Step 5: Solve for x
    x = 438,243,453,516.48/552,459.20
  6. Step 6: Final answer
    x = 793,259.40

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.