Home / 1,942,062-2,913,093-612,366

Finding the Fourth Proportional to 1,942,062, 2,913,093 and 612,366

Calculator

Solution

The fourth proportional to 1,942,062, 2,913,093 and 612,366 is: 918,549

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,062 : 2,913,093 = 612,366 : x
  2. Step 2: Convert to fraction form
    1,942,062/2,913,093 = 612,366/x
  3. Step 3: Cross multiply
    1,942,062x = 2,913,093 × 612,366
  4. Step 4: Simplify right side
    1,942,062x = 1,783,879,108,038
  5. Step 5: Solve for x
    x = 1,783,879,108,038/1,942,062
  6. Step 6: Final answer
    x = 918,549

Related Problems

Find fourth proportional to 971,031, 1,456,546.50 and 306,183
Half scale
Find fourth proportional to 3,884,124, 5,826,186 and 1,224,732
Double scale
Find fourth proportional to 1,942,063, 2,913,094.50 and 612,367
Similar ratio
Find fourth proportional to 2,913,093, 4,369,639.50 and 918,549
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.