Home / 676,476.84-933,544.90-408,153

Finding the Fourth Proportional to 676,476.84, 933,544.90 and 408,153

Calculator

Solution

The fourth proportional to 676,476.84, 933,544.90 and 408,153 is: 563,255.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,476.84 : 933,544.90 = 408,153 : x
  2. Step 2: Convert to fraction form
    676,476.84/933,544.90 = 408,153/x
  3. Step 3: Cross multiply
    676,476.84x = 933,544.90 × 408,153
  4. Step 4: Simplify right side
    676,476.84x = 381,029,151,569.70
  5. Step 5: Solve for x
    x = 381,029,151,569.70/676,476.84
  6. Step 6: Final answer
    x = 563,255.28

Related Problems

Find fourth proportional to 338,238.42, 466,772.45 and 204,076.50
Half scale
Find fourth proportional to 1,352,953.68, 1,867,089.80 and 816,306
Double scale
Find fourth proportional to 676,477.84, 933,546.28 and 408,154
Similar ratio
Find fourth proportional to 1,014,715.26, 1,400,317.35 and 612,229.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.