Home / 522,853.38-721,537.61-296,498.88

Finding the Fourth Proportional to 522,853.38, 721,537.61 and 296,498.88

Calculator

Solution

The fourth proportional to 522,853.38, 721,537.61 and 296,498.88 is: 409,168.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,853.38 : 721,537.61 = 296,498.88 : x
  2. Step 2: Convert to fraction form
    522,853.38/721,537.61 = 296,498.88/x
  3. Step 3: Cross multiply
    522,853.38x = 721,537.61 × 296,498.88
  4. Step 4: Simplify right side
    522,853.38x = 213,935,091,760.38
  5. Step 5: Solve for x
    x = 213,935,091,760.38/522,853.38
  6. Step 6: Final answer
    x = 409,168.42

Related Problems

Find fourth proportional to 261,426.69, 360,768.80 and 148,249.44
Half scale
Find fourth proportional to 1,045,706.76, 1,443,075.21 and 592,997.76
Double scale
Find fourth proportional to 522,854.38, 721,538.98 and 296,499.88
Similar ratio
Find fourth proportional to 784,280.07, 1,082,306.41 and 444,748.32
1.5x scale

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.