Home / 1,645,666.89-2,467,612.72-746,618.07

Finding the Fourth Proportional to 1,645,666.89, 2,467,612.72 and 746,618.07

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Solution

The fourth proportional to 1,645,666.89, 2,467,612.72 and 746,618.07 is: 1,119,524.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,666.89 : 2,467,612.72 = 746,618.07 : x
  2. Step 2: Convert to fraction form
    1,645,666.89/2,467,612.72 = 746,618.07/x
  3. Step 3: Cross multiply
    1,645,666.89x = 2,467,612.72 × 746,618.07
  4. Step 4: Simplify right side
    1,645,666.89x = 1,842,364,246,513.85
  5. Step 5: Solve for x
    x = 1,842,364,246,513.85/1,645,666.89
  6. Step 6: Final answer
    x = 1,119,524.41

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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.