Home / 439,565.32-606,613.35-248,574.88

Finding the Fourth Proportional to 439,565.32, 606,613.35 and 248,574.88

Calculator

Solution

The fourth proportional to 439,565.32, 606,613.35 and 248,574.88 is: 343,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,565.32 : 606,613.35 = 248,574.88 : x
  2. Step 2: Convert to fraction form
    439,565.32/606,613.35 = 248,574.88/x
  3. Step 3: Cross multiply
    439,565.32x = 606,613.35 × 248,574.88
  4. Step 4: Simplify right side
    439,565.32x = 150,788,840,682.65
  5. Step 5: Solve for x
    x = 150,788,840,682.65/439,565.32
  6. Step 6: Final answer
    x = 343,040.80

Related Problems

Find fourth proportional to 219,782.66, 303,306.68 and 124,287.44
Half scale
Find fourth proportional to 879,130.64, 1,213,226.70 and 497,149.76
Double scale
Find fourth proportional to 439,566.32, 606,614.73 and 248,575.88
Similar ratio
Find fourth proportional to 659,347.98, 909,920.03 and 372,862.32
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.