Home / 1,552,492-2,328,738-430,561

Finding the Fourth Proportional to 1,552,492, 2,328,738 and 430,561

Calculator

Solution

The fourth proportional to 1,552,492, 2,328,738 and 430,561 is: 645,841.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,492 : 2,328,738 = 430,561 : x
  2. Step 2: Convert to fraction form
    1,552,492/2,328,738 = 430,561/x
  3. Step 3: Cross multiply
    1,552,492x = 2,328,738 × 430,561
  4. Step 4: Simplify right side
    1,552,492x = 1,002,663,762,018
  5. Step 5: Solve for x
    x = 1,002,663,762,018/1,552,492
  6. Step 6: Final answer
    x = 645,841.50

Related Problems

Find fourth proportional to 776,246, 1,164,369 and 215,280.50
Half scale
Find fourth proportional to 3,104,984, 4,657,476 and 861,122
Double scale
Find fourth proportional to 1,552,493, 2,328,739.50 and 430,562
Similar ratio
Find fourth proportional to 2,328,738, 3,493,107 and 645,841.50
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.