Home / 748,902-1,123,353-250,266

Finding the Fourth Proportional to 748,902, 1,123,353 and 250,266

Calculator

Solution

The fourth proportional to 748,902, 1,123,353 and 250,266 is: 375,399

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,902 : 1,123,353 = 250,266 : x
  2. Step 2: Convert to fraction form
    748,902/1,123,353 = 250,266/x
  3. Step 3: Cross multiply
    748,902x = 1,123,353 × 250,266
  4. Step 4: Simplify right side
    748,902x = 281,137,061,898
  5. Step 5: Solve for x
    x = 281,137,061,898/748,902
  6. Step 6: Final answer
    x = 375,399

Related Problems

Find fourth proportional to 374,451, 561,676.50 and 125,133
Half scale
Find fourth proportional to 1,497,804, 2,246,706 and 500,532
Double scale
Find fourth proportional to 748,903, 1,123,354.50 and 250,267
Similar ratio
Find fourth proportional to 1,123,353, 1,685,029.50 and 375,399
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.