Home / 917,322.80-1,265,004.42-844,911.23

Finding the Fourth Proportional to 917,322.80, 1,265,004.42 and 844,911.23

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Solution

The fourth proportional to 917,322.80, 1,265,004.42 and 844,911.23 is: 1,165,147.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,322.80 : 1,265,004.42 = 844,911.23 : x
  2. Step 2: Convert to fraction form
    917,322.80/1,265,004.42 = 844,911.23/x
  3. Step 3: Cross multiply
    917,322.80x = 1,265,004.42 × 844,911.23
  4. Step 4: Simplify right side
    917,322.80x = 1,068,816,440,457.64
  5. Step 5: Solve for x
    x = 1,068,816,440,457.64/917,322.80
  6. Step 6: Final answer
    x = 1,165,147.58

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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.