Home / 1,105,304.40-1,657,956.60-544,222.80

Finding the Fourth Proportional to 1,105,304.40, 1,657,956.60 and 544,222.80

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Solution

The fourth proportional to 1,105,304.40, 1,657,956.60 and 544,222.80 is: 816,334.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,304.40 : 1,657,956.60 = 544,222.80 : x
  2. Step 2: Convert to fraction form
    1,105,304.40/1,657,956.60 = 544,222.80/x
  3. Step 3: Cross multiply
    1,105,304.40x = 1,657,956.60 × 544,222.80
  4. Step 4: Simplify right side
    1,105,304.40x = 902,297,783,130.48
  5. Step 5: Solve for x
    x = 902,297,783,130.48/1,105,304.40
  6. Step 6: Final answer
    x = 816,334.20

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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.