Home / 999.01-1,498.01-582.67

Finding the Fourth Proportional to 999.01, 1,498.01 and 582.67

Calculator

Solution

The fourth proportional to 999.01, 1,498.01 and 582.67 is: 873.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    999.01 : 1,498.01 = 582.67 : x
  2. Step 2: Convert to fraction form
    999.01/1,498.01 = 582.67/x
  3. Step 3: Cross multiply
    999.01x = 1,498.01 × 582.67
  4. Step 4: Simplify right side
    999.01x = 872,845.49
  5. Step 5: Solve for x
    x = 872,845.49/999.01
  6. Step 6: Final answer
    x = 873.71

Related Problems

Find fourth proportional to 499.51, 749.01 and 291.34
Half scale
Find fourth proportional to 1,998.02, 2,996.02 and 1,165.34
Double scale
Find fourth proportional to 1,000.01, 1,499.51 and 583.67
Similar ratio
Find fourth proportional to 1,498.52, 2,247.02 and 874.01
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.