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Finding the Fourth Proportional to 1,437,829.22, 1,984,190.64 and 793,254.62

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Solution

The fourth proportional to 1,437,829.22, 1,984,190.64 and 793,254.62 is: 1,094,683.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,829.22 : 1,984,190.64 = 793,254.62 : x
  2. Step 2: Convert to fraction form
    1,437,829.22/1,984,190.64 = 793,254.62/x
  3. Step 3: Cross multiply
    1,437,829.22x = 1,984,190.64 × 793,254.62
  4. Step 4: Simplify right side
    1,437,829.22x = 1,573,968,392,140.76
  5. Step 5: Solve for x
    x = 1,573,968,392,140.76/1,437,829.22
  6. Step 6: Final answer
    x = 1,094,683.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.