Home / 1,648,532.77-2,468,540.53-1,137,774.41

Finding the Fourth Proportional to 1,648,532.77, 2,468,540.53 and 1,137,774.41

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Solution

The fourth proportional to 1,648,532.77, 2,468,540.53 and 1,137,774.41 is: 1,703,722.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,532.77 : 2,468,540.53 = 1,137,774.41 : x
  2. Step 2: Convert to fraction form
    1,648,532.77/2,468,540.53 = 1,137,774.41/x
  3. Step 3: Cross multiply
    1,648,532.77x = 2,468,540.53 × 1,137,774.41
  4. Step 4: Simplify right side
    1,648,532.77x = 2,808,642,243,418.38
  5. Step 5: Solve for x
    x = 2,808,642,243,418.38/1,648,532.77
  6. Step 6: Final answer
    x = 1,703,722.42

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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.