Home / 927,900-1,391,850-227,484

Finding the Fourth Proportional to 927,900, 1,391,850 and 227,484

Calculator

Solution

The fourth proportional to 927,900, 1,391,850 and 227,484 is: 341,226

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,900 : 1,391,850 = 227,484 : x
  2. Step 2: Convert to fraction form
    927,900/1,391,850 = 227,484/x
  3. Step 3: Cross multiply
    927,900x = 1,391,850 × 227,484
  4. Step 4: Simplify right side
    927,900x = 316,623,605,400
  5. Step 5: Solve for x
    x = 316,623,605,400/927,900
  6. Step 6: Final answer
    x = 341,226

Related Problems

Find fourth proportional to 463,950, 695,925 and 113,742
Half scale
Find fourth proportional to 1,855,800, 2,783,700 and 454,968
Double scale
Find fourth proportional to 927,901, 1,391,851.50 and 227,485
Similar ratio
Find fourth proportional to 1,391,850, 2,087,775 and 341,226
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.