Home / 732,628.70-1,098,943.05-520,052.30

Finding the Fourth Proportional to 732,628.70, 1,098,943.05 and 520,052.30

Calculator

Solution

The fourth proportional to 732,628.70, 1,098,943.05 and 520,052.30 is: 780,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,628.70 : 1,098,943.05 = 520,052.30 : x
  2. Step 2: Convert to fraction form
    732,628.70/1,098,943.05 = 520,052.30/x
  3. Step 3: Cross multiply
    732,628.70x = 1,098,943.05 × 520,052.30
  4. Step 4: Simplify right side
    732,628.70x = 571,507,860,721.52
  5. Step 5: Solve for x
    x = 571,507,860,721.52/732,628.70
  6. Step 6: Final answer
    x = 780,078.45

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.