Home / 991,529.62-1,368,729.51-669,675.69

Finding the Fourth Proportional to 991,529.62, 1,368,729.51 and 669,675.69

Calculator

Solution

The fourth proportional to 991,529.62, 1,368,729.51 and 669,675.69 is: 924,435.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,529.62 : 1,368,729.51 = 669,675.69 : x
  2. Step 2: Convert to fraction form
    991,529.62/1,368,729.51 = 669,675.69/x
  3. Step 3: Cross multiply
    991,529.62x = 1,368,729.51 × 669,675.69
  4. Step 4: Simplify right side
    991,529.62x = 916,604,879,032.61
  5. Step 5: Solve for x
    x = 916,604,879,032.61/991,529.62
  6. Step 6: Final answer
    x = 924,435.20

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.