Home / 1,752,756-2,629,134-423,060

Finding the Fourth Proportional to 1,752,756, 2,629,134 and 423,060

Calculator

Solution

The fourth proportional to 1,752,756, 2,629,134 and 423,060 is: 634,590

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,756 : 2,629,134 = 423,060 : x
  2. Step 2: Convert to fraction form
    1,752,756/2,629,134 = 423,060/x
  3. Step 3: Cross multiply
    1,752,756x = 2,629,134 × 423,060
  4. Step 4: Simplify right side
    1,752,756x = 1,112,281,430,040
  5. Step 5: Solve for x
    x = 1,112,281,430,040/1,752,756
  6. Step 6: Final answer
    x = 634,590

Related Problems

Find fourth proportional to 876,378, 1,314,567 and 211,530
Half scale
Find fourth proportional to 3,505,512, 5,258,268 and 846,120
Double scale
Find fourth proportional to 1,752,757, 2,629,135.50 and 423,061
Similar ratio
Find fourth proportional to 2,629,134, 3,943,701 and 634,590
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.