Home / 1,126,804.29-1,554,991.28-610,557.81

Finding the Fourth Proportional to 1,126,804.29, 1,554,991.28 and 610,557.81

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Solution

The fourth proportional to 1,126,804.29, 1,554,991.28 and 610,557.81 is: 842,570.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,804.29 : 1,554,991.28 = 610,557.81 : x
  2. Step 2: Convert to fraction form
    1,126,804.29/1,554,991.28 = 610,557.81/x
  3. Step 3: Cross multiply
    1,126,804.29x = 1,554,991.28 × 610,557.81
  4. Step 4: Simplify right side
    1,126,804.29x = 949,412,070,485.90
  5. Step 5: Solve for x
    x = 949,412,070,485.90/1,126,804.29
  6. Step 6: Final answer
    x = 842,570.51

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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.