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Finding the Fourth Proportional to 675,503.76, 1,014,415.96 and 599,772.80

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Solution

The fourth proportional to 675,503.76, 1,014,415.96 and 599,772.80 is: 900,689.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,503.76 : 1,014,415.96 = 599,772.80 : x
  2. Step 2: Convert to fraction form
    675,503.76/1,014,415.96 = 599,772.80/x
  3. Step 3: Cross multiply
    675,503.76x = 1,014,415.96 × 599,772.80
  4. Step 4: Simplify right side
    675,503.76x = 608,419,100,693.89
  5. Step 5: Solve for x
    x = 608,419,100,693.89/675,503.76
  6. Step 6: Final answer
    x = 900,689.44

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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.