Home / 568,847.80-853,271.70-319,497.40

Finding the Fourth Proportional to 568,847.80, 853,271.70 and 319,497.40

Calculator

Solution

The fourth proportional to 568,847.80, 853,271.70 and 319,497.40 is: 479,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,847.80 : 853,271.70 = 319,497.40 : x
  2. Step 2: Convert to fraction form
    568,847.80/853,271.70 = 319,497.40/x
  3. Step 3: Cross multiply
    568,847.80x = 853,271.70 × 319,497.40
  4. Step 4: Simplify right side
    568,847.80x = 272,618,089,643.58
  5. Step 5: Solve for x
    x = 272,618,089,643.58/568,847.80
  6. Step 6: Final answer
    x = 479,246.10

Related Problems

Find fourth proportional to 284,423.90, 426,635.85 and 159,748.70
Half scale
Find fourth proportional to 1,137,695.60, 1,706,543.40 and 638,994.80
Double scale
Find fourth proportional to 568,848.80, 853,273.20 and 319,498.40
Similar ratio
Find fourth proportional to 853,271.70, 1,279,907.55 and 479,246.10
1.5x scale

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.