Home / 1,644,282.48-2,466,424.80-446,205

Finding the Fourth Proportional to 1,644,282.48, 2,466,424.80 and 446,205

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Solution

The fourth proportional to 1,644,282.48, 2,466,424.80 and 446,205 is: 669,307.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,282.48 : 2,466,424.80 = 446,205 : x
  2. Step 2: Convert to fraction form
    1,644,282.48/2,466,424.80 = 446,205/x
  3. Step 3: Cross multiply
    1,644,282.48x = 2,466,424.80 × 446,205
  4. Step 4: Simplify right side
    1,644,282.48x = 1,100,531,077,884
  5. Step 5: Solve for x
    x = 1,100,531,077,884/1,644,282.48
  6. Step 6: Final answer
    x = 669,307.79

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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.