Home / 1,489,822.37-2,234,754.06-424,864.54

Finding the Fourth Proportional to 1,489,822.37, 2,234,754.06 and 424,864.54

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Solution

The fourth proportional to 1,489,822.37, 2,234,754.06 and 424,864.54 is: 637,302.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,822.37 : 2,234,754.06 = 424,864.54 : x
  2. Step 2: Convert to fraction form
    1,489,822.37/2,234,754.06 = 424,864.54/x
  3. Step 3: Cross multiply
    1,489,822.37x = 2,234,754.06 × 424,864.54
  4. Step 4: Simplify right side
    1,489,822.37x = 949,467,756,915.23
  5. Step 5: Solve for x
    x = 949,467,756,915.23/1,489,822.37
  6. Step 6: Final answer
    x = 637,302.66

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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.