Home / 1,897,142.24-2,618,076.88-1,037,683.60

Finding the Fourth Proportional to 1,897,142.24, 2,618,076.88 and 1,037,683.60

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Solution

The fourth proportional to 1,897,142.24, 2,618,076.88 and 1,037,683.60 is: 1,432,014.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,142.24 : 2,618,076.88 = 1,037,683.60 : x
  2. Step 2: Convert to fraction form
    1,897,142.24/2,618,076.88 = 1,037,683.60/x
  3. Step 3: Cross multiply
    1,897,142.24x = 2,618,076.88 × 1,037,683.60
  4. Step 4: Simplify right side
    1,897,142.24x = 2,716,735,441,915.17
  5. Step 5: Solve for x
    x = 2,716,735,441,915.17/1,897,142.24
  6. Step 6: Final answer
    x = 1,432,014.63

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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.