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Finding the Fourth Proportional to 544,062.80, 816,094.20 and 444,335.60

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Solution

The fourth proportional to 544,062.80, 816,094.20 and 444,335.60 is: 666,503.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,062.80 : 816,094.20 = 444,335.60 : x
  2. Step 2: Convert to fraction form
    544,062.80/816,094.20 = 444,335.60/x
  3. Step 3: Cross multiply
    544,062.80x = 816,094.20 × 444,335.60
  4. Step 4: Simplify right side
    544,062.80x = 362,619,706,013.52
  5. Step 5: Solve for x
    x = 362,619,706,013.52/544,062.80
  6. Step 6: Final answer
    x = 666,503.40

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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.