Home / 1,264,321.68-1,743,345.06-804,708.24

Finding the Fourth Proportional to 1,264,321.68, 1,743,345.06 and 804,708.24

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Solution

The fourth proportional to 1,264,321.68, 1,743,345.06 and 804,708.24 is: 1,109,594.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,321.68 : 1,743,345.06 = 804,708.24 : x
  2. Step 2: Convert to fraction form
    1,264,321.68/1,743,345.06 = 804,708.24/x
  3. Step 3: Cross multiply
    1,264,321.68x = 1,743,345.06 × 804,708.24
  4. Step 4: Simplify right side
    1,264,321.68x = 1,402,884,134,945.29
  5. Step 5: Solve for x
    x = 1,402,884,134,945.29/1,264,321.68
  6. Step 6: Final answer
    x = 1,109,594.30

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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.