Home / 1,645,674.41-2,467,624.02-746,625.60

Finding the Fourth Proportional to 1,645,674.41, 2,467,624.02 and 746,625.60

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Solution

The fourth proportional to 1,645,674.41, 2,467,624.02 and 746,625.60 is: 1,119,535.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,674.41 : 2,467,624.02 = 746,625.60 : x
  2. Step 2: Convert to fraction form
    1,645,674.41/2,467,624.02 = 746,625.60/x
  3. Step 3: Cross multiply
    1,645,674.41x = 2,467,624.02 × 746,625.60
  4. Step 4: Simplify right side
    1,645,674.41x = 1,842,391,264,506.91
  5. Step 5: Solve for x
    x = 1,842,391,264,506.91/1,645,674.41
  6. Step 6: Final answer
    x = 1,119,535.71

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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.