Home / 895,177.07-1,235,360.12-487,290.63

Finding the Fourth Proportional to 895,177.07, 1,235,360.12 and 487,290.63

Calculator

Solution

The fourth proportional to 895,177.07, 1,235,360.12 and 487,290.63 is: 672,469.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,177.07 : 1,235,360.12 = 487,290.63 : x
  2. Step 2: Convert to fraction form
    895,177.07/1,235,360.12 = 487,290.63/x
  3. Step 3: Cross multiply
    895,177.07x = 1,235,360.12 × 487,290.63
  4. Step 4: Simplify right side
    895,177.07x = 601,979,408,715.22
  5. Step 5: Solve for x
    x = 601,979,408,715.22/895,177.07
  6. Step 6: Final answer
    x = 672,469.65

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.