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Finding the Fourth Proportional to 1,303,265.04, 1,798,505.70 and 793,967.04

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Solution

The fourth proportional to 1,303,265.04, 1,798,505.70 and 793,967.04 is: 1,095,674.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,265.04 : 1,798,505.70 = 793,967.04 : x
  2. Step 2: Convert to fraction form
    1,303,265.04/1,798,505.70 = 793,967.04/x
  3. Step 3: Cross multiply
    1,303,265.04x = 1,798,505.70 × 793,967.04
  4. Step 4: Simplify right side
    1,303,265.04x = 1,427,954,247,052.13
  5. Step 5: Solve for x
    x = 1,427,954,247,052.13/1,303,265.04
  6. Step 6: Final answer
    x = 1,095,674.48

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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.