Home / 1,376,500.80-2,065,042.80-416,877.60

Finding the Fourth Proportional to 1,376,500.80, 2,065,042.80 and 416,877.60

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Solution

The fourth proportional to 1,376,500.80, 2,065,042.80 and 416,877.60 is: 625,404.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,500.80 : 2,065,042.80 = 416,877.60 : x
  2. Step 2: Convert to fraction form
    1,376,500.80/2,065,042.80 = 416,877.60/x
  3. Step 3: Cross multiply
    1,376,500.80x = 2,065,042.80 × 416,877.60
  4. Step 4: Simplify right side
    1,376,500.80x = 860,870,086,361.28
  5. Step 5: Solve for x
    x = 860,870,086,361.28/1,376,500.80
  6. Step 6: Final answer
    x = 625,404.71

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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.