Home / 1,728,948.28-2,385,851.56-965,051.05

Finding the Fourth Proportional to 1,728,948.28, 2,385,851.56 and 965,051.05

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Solution

The fourth proportional to 1,728,948.28, 2,385,851.56 and 965,051.05 is: 1,331,716.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,948.28 : 2,385,851.56 = 965,051.05 : x
  2. Step 2: Convert to fraction form
    1,728,948.28/2,385,851.56 = 965,051.05/x
  3. Step 3: Cross multiply
    1,728,948.28x = 2,385,851.56 × 965,051.05
  4. Step 4: Simplify right side
    1,728,948.28x = 2,302,468,553,122.14
  5. Step 5: Solve for x
    x = 2,302,468,553,122.14/1,728,948.28
  6. Step 6: Final answer
    x = 1,331,716.27

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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.