Home / 1,647,885.48-2,473,169.12-849,395.39

Finding the Fourth Proportional to 1,647,885.48, 2,473,169.12 and 849,395.39

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Solution

The fourth proportional to 1,647,885.48, 2,473,169.12 and 849,395.39 is: 1,274,784.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,885.48 : 2,473,169.12 = 849,395.39 : x
  2. Step 2: Convert to fraction form
    1,647,885.48/2,473,169.12 = 849,395.39/x
  3. Step 3: Cross multiply
    1,647,885.48x = 2,473,169.12 × 849,395.39
  4. Step 4: Simplify right side
    1,647,885.48x = 2,100,698,432,605.53
  5. Step 5: Solve for x
    x = 2,100,698,432,605.53/1,647,885.48
  6. Step 6: Final answer
    x = 1,274,784.24

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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.