Home / 1,384,627.84-2,076,958.40-486,092.16

Finding the Fourth Proportional to 1,384,627.84, 2,076,958.40 and 486,092.16

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Solution

The fourth proportional to 1,384,627.84, 2,076,958.40 and 486,092.16 is: 729,144.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,627.84 : 2,076,958.40 = 486,092.16 : x
  2. Step 2: Convert to fraction form
    1,384,627.84/2,076,958.40 = 486,092.16/x
  3. Step 3: Cross multiply
    1,384,627.84x = 2,076,958.40 × 486,092.16
  4. Step 4: Simplify right side
    1,384,627.84x = 1,009,593,194,886.14
  5. Step 5: Solve for x
    x = 1,009,593,194,886.14/1,384,627.84
  6. Step 6: Final answer
    x = 729,144.08

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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.