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Finding the Fourth Proportional to 802,625.60, 1,196,864.38 and 795,430.64

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Solution

The fourth proportional to 802,625.60, 1,196,864.38 and 795,430.64 is: 1,186,135.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,625.60 : 1,196,864.38 = 795,430.64 : x
  2. Step 2: Convert to fraction form
    802,625.60/1,196,864.38 = 795,430.64/x
  3. Step 3: Cross multiply
    802,625.60x = 1,196,864.38 × 795,430.64
  4. Step 4: Simplify right side
    802,625.60x = 952,022,599,776.60
  5. Step 5: Solve for x
    x = 952,022,599,776.60/802,625.60
  6. Step 6: Final answer
    x = 1,186,135.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.