Home / 1,644,074.16-2,467,510.92-647,502

Finding the Fourth Proportional to 1,644,074.16, 2,467,510.92 and 647,502

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Solution

The fourth proportional to 1,644,074.16, 2,467,510.92 and 647,502 is: 971,804.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,074.16 : 2,467,510.92 = 647,502 : x
  2. Step 2: Convert to fraction form
    1,644,074.16/2,467,510.92 = 647,502/x
  3. Step 3: Cross multiply
    1,644,074.16x = 2,467,510.92 × 647,502
  4. Step 4: Simplify right side
    1,644,074.16x = 1,597,718,255,721.84
  5. Step 5: Solve for x
    x = 1,597,718,255,721.84/1,644,074.16
  6. Step 6: Final answer
    x = 971,804.25

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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.