Home / 1,190,824.10-1,643,305.26-700,822.45

Finding the Fourth Proportional to 1,190,824.10, 1,643,305.26 and 700,822.45

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Solution

The fourth proportional to 1,190,824.10, 1,643,305.26 and 700,822.45 is: 967,116.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,824.10 : 1,643,305.26 = 700,822.45 : x
  2. Step 2: Convert to fraction form
    1,190,824.10/1,643,305.26 = 700,822.45/x
  3. Step 3: Cross multiply
    1,190,824.10x = 1,643,305.26 × 700,822.45
  4. Step 4: Simplify right side
    1,190,824.10x = 1,151,665,210,194.56
  5. Step 5: Solve for x
    x = 1,151,665,210,194.56/1,190,824.10
  6. Step 6: Final answer
    x = 967,116.14

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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.