Home / 1,680,214.60-2,519,666.70-732,939.40

Finding the Fourth Proportional to 1,680,214.60, 2,519,666.70 and 732,939.40

Calculator

Solution

The fourth proportional to 1,680,214.60, 2,519,666.70 and 732,939.40 is: 1,099,123.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,214.60 : 2,519,666.70 = 732,939.40 : x
  2. Step 2: Convert to fraction form
    1,680,214.60/2,519,666.70 = 732,939.40/x
  3. Step 3: Cross multiply
    1,680,214.60x = 2,519,666.70 × 732,939.40
  4. Step 4: Simplify right side
    1,680,214.60x = 1,846,762,999,297.98
  5. Step 5: Solve for x
    x = 1,846,762,999,297.98/1,680,214.60
  6. Step 6: Final answer
    x = 1,099,123.29

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.