Home / 945,962.40-1,418,943.60-930,410.40

Finding the Fourth Proportional to 945,962.40, 1,418,943.60 and 930,410.40

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Solution

The fourth proportional to 945,962.40, 1,418,943.60 and 930,410.40 is: 1,395,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,962.40 : 1,418,943.60 = 930,410.40 : x
  2. Step 2: Convert to fraction form
    945,962.40/1,418,943.60 = 930,410.40/x
  3. Step 3: Cross multiply
    945,962.40x = 1,418,943.60 × 930,410.40
  4. Step 4: Simplify right side
    945,962.40x = 1,320,199,882,453.44
  5. Step 5: Solve for x
    x = 1,320,199,882,453.44/945,962.40
  6. Step 6: Final answer
    x = 1,395,615.60

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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.