Home / 1,645,674.16-2,467,623.66-746,625.35

Finding the Fourth Proportional to 1,645,674.16, 2,467,623.66 and 746,625.35

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Solution

The fourth proportional to 1,645,674.16, 2,467,623.66 and 746,625.35 is: 1,119,535.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,674.16 : 2,467,623.66 = 746,625.35 : x
  2. Step 2: Convert to fraction form
    1,645,674.16/2,467,623.66 = 746,625.35/x
  3. Step 3: Cross multiply
    1,645,674.16x = 2,467,623.66 × 746,625.35
  4. Step 4: Simplify right side
    1,645,674.16x = 1,842,390,378,815.78
  5. Step 5: Solve for x
    x = 1,842,390,378,815.78/1,645,674.16
  6. Step 6: Final answer
    x = 1,119,535.34

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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.