Home / 1,170,110-1,755,165-283,646

Finding the Fourth Proportional to 1,170,110, 1,755,165 and 283,646

Calculator

Solution

The fourth proportional to 1,170,110, 1,755,165 and 283,646 is: 425,469

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,110 : 1,755,165 = 283,646 : x
  2. Step 2: Convert to fraction form
    1,170,110/1,755,165 = 283,646/x
  3. Step 3: Cross multiply
    1,170,110x = 1,755,165 × 283,646
  4. Step 4: Simplify right side
    1,170,110x = 497,845,531,590
  5. Step 5: Solve for x
    x = 497,845,531,590/1,170,110
  6. Step 6: Final answer
    x = 425,469

Related Problems

Find fourth proportional to 585,055, 877,582.50 and 141,823
Half scale
Find fourth proportional to 2,340,220, 3,510,330 and 567,292
Double scale
Find fourth proportional to 1,170,111, 1,755,166.50 and 283,647
Similar ratio
Find fourth proportional to 1,755,165, 2,632,747.50 and 425,469
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.