Home / 1,629,120.79-2,443,601.71-604,650.41

Finding the Fourth Proportional to 1,629,120.79, 2,443,601.71 and 604,650.41

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Solution

The fourth proportional to 1,629,120.79, 2,443,601.71 and 604,650.41 is: 906,946.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,120.79 : 2,443,601.71 = 604,650.41 : x
  2. Step 2: Convert to fraction form
    1,629,120.79/2,443,601.71 = 604,650.41/x
  3. Step 3: Cross multiply
    1,629,120.79x = 2,443,601.71 × 604,650.41
  4. Step 4: Simplify right side
    1,629,120.79x = 1,477,524,772,804.95
  5. Step 5: Solve for x
    x = 1,477,524,772,804.95/1,629,120.79
  6. Step 6: Final answer
    x = 906,946.12

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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.