Home / 713,070.10-1,068,885.40-447,017.50

Finding the Fourth Proportional to 713,070.10, 1,068,885.40 and 447,017.50

Calculator

Solution

The fourth proportional to 713,070.10, 1,068,885.40 and 447,017.50 is: 670,075.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,070.10 : 1,068,885.40 = 447,017.50 : x
  2. Step 2: Convert to fraction form
    713,070.10/1,068,885.40 = 447,017.50/x
  3. Step 3: Cross multiply
    713,070.10x = 1,068,885.40 × 447,017.50
  4. Step 4: Simplify right side
    713,070.10x = 477,810,479,294.50
  5. Step 5: Solve for x
    x = 477,810,479,294.50/713,070.10
  6. Step 6: Final answer
    x = 670,075.04

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.