Home / 1,376,368.40-2,064,552.60-379,096.40

Finding the Fourth Proportional to 1,376,368.40, 2,064,552.60 and 379,096.40

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Solution

The fourth proportional to 1,376,368.40, 2,064,552.60 and 379,096.40 is: 568,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,368.40 : 2,064,552.60 = 379,096.40 : x
  2. Step 2: Convert to fraction form
    1,376,368.40/2,064,552.60 = 379,096.40/x
  3. Step 3: Cross multiply
    1,376,368.40x = 2,064,552.60 × 379,096.40
  4. Step 4: Simplify right side
    1,376,368.40x = 782,664,458,270.64
  5. Step 5: Solve for x
    x = 782,664,458,270.64/1,376,368.40
  6. Step 6: Final answer
    x = 568,644.60

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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.