Home / 1,170,122-1,755,183-283,658

Finding the Fourth Proportional to 1,170,122, 1,755,183 and 283,658

Calculator

Solution

The fourth proportional to 1,170,122, 1,755,183 and 283,658 is: 425,487

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,122 : 1,755,183 = 283,658 : x
  2. Step 2: Convert to fraction form
    1,170,122/1,755,183 = 283,658/x
  3. Step 3: Cross multiply
    1,170,122x = 1,755,183 × 283,658
  4. Step 4: Simplify right side
    1,170,122x = 497,871,699,414
  5. Step 5: Solve for x
    x = 497,871,699,414/1,170,122
  6. Step 6: Final answer
    x = 425,487

Related Problems

Find fourth proportional to 585,061, 877,591.50 and 141,829
Half scale
Find fourth proportional to 2,340,244, 3,510,366 and 567,316
Double scale
Find fourth proportional to 1,170,123, 1,755,184.50 and 283,659
Similar ratio
Find fourth proportional to 1,755,183, 2,632,774.50 and 425,487
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.