Home / 1,014,301.08-1,398,034.80-809,696.16

Finding the Fourth Proportional to 1,014,301.08, 1,398,034.80 and 809,696.16

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Solution

The fourth proportional to 1,014,301.08, 1,398,034.80 and 809,696.16 is: 1,116,023.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,301.08 : 1,398,034.80 = 809,696.16 : x
  2. Step 2: Convert to fraction form
    1,014,301.08/1,398,034.80 = 809,696.16/x
  3. Step 3: Cross multiply
    1,014,301.08x = 1,398,034.80 × 809,696.16
  4. Step 4: Simplify right side
    1,014,301.08x = 1,131,983,409,106.37
  5. Step 5: Solve for x
    x = 1,131,983,409,106.37/1,014,301.08
  6. Step 6: Final answer
    x = 1,116,023.07

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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.