Home / 1,363,994.79-2,045,991.82-465,436.45

Finding the Fourth Proportional to 1,363,994.79, 2,045,991.82 and 465,436.45

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Solution

The fourth proportional to 1,363,994.79, 2,045,991.82 and 465,436.45 is: 698,154.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,994.79 : 2,045,991.82 = 465,436.45 : x
  2. Step 2: Convert to fraction form
    1,363,994.79/2,045,991.82 = 465,436.45/x
  3. Step 3: Cross multiply
    1,363,994.79x = 2,045,991.82 × 465,436.45
  4. Step 4: Simplify right side
    1,363,994.79x = 952,279,169,429.84
  5. Step 5: Solve for x
    x = 952,279,169,429.84/1,363,994.79
  6. Step 6: Final answer
    x = 698,154.55

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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.