Home / 1,798,812.84-2,482,264.26-993,945

Finding the Fourth Proportional to 1,798,812.84, 2,482,264.26 and 993,945

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Solution

The fourth proportional to 1,798,812.84, 2,482,264.26 and 993,945 is: 1,371,590.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,812.84 : 2,482,264.26 = 993,945 : x
  2. Step 2: Convert to fraction form
    1,798,812.84/2,482,264.26 = 993,945/x
  3. Step 3: Cross multiply
    1,798,812.84x = 2,482,264.26 × 993,945
  4. Step 4: Simplify right side
    1,798,812.84x = 2,467,234,149,905.70
  5. Step 5: Solve for x
    x = 2,467,234,149,905.70/1,798,812.84
  6. Step 6: Final answer
    x = 1,371,590.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.