Home / 1,341,683.16-1,851,468.47-729,836.63

Finding the Fourth Proportional to 1,341,683.16, 1,851,468.47 and 729,836.63

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Solution

The fourth proportional to 1,341,683.16, 1,851,468.47 and 729,836.63 is: 1,007,145.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,683.16 : 1,851,468.47 = 729,836.63 : x
  2. Step 2: Convert to fraction form
    1,341,683.16/1,851,468.47 = 729,836.63/x
  3. Step 3: Cross multiply
    1,341,683.16x = 1,851,468.47 × 729,836.63
  4. Step 4: Simplify right side
    1,341,683.16x = 1,351,269,505,469.42
  5. Step 5: Solve for x
    x = 1,351,269,505,469.42/1,341,683.16
  6. Step 6: Final answer
    x = 1,007,145.02

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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.