Home / 1,644,102.40-2,466,412.80-522,284.80

Finding the Fourth Proportional to 1,644,102.40, 2,466,412.80 and 522,284.80

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Solution

The fourth proportional to 1,644,102.40, 2,466,412.80 and 522,284.80 is: 783,509.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,102.40 : 2,466,412.80 = 522,284.80 : x
  2. Step 2: Convert to fraction form
    1,644,102.40/2,466,412.80 = 522,284.80/x
  3. Step 3: Cross multiply
    1,644,102.40x = 2,466,412.80 × 522,284.80
  4. Step 4: Simplify right side
    1,644,102.40x = 1,288,169,915,965.44
  5. Step 5: Solve for x
    x = 1,288,169,915,965.44/1,644,102.40
  6. Step 6: Final answer
    x = 783,509.54

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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.