Home / 1,760,034.64-2,639,629.14-812,495.02

Finding the Fourth Proportional to 1,760,034.64, 2,639,629.14 and 812,495.02

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Solution

The fourth proportional to 1,760,034.64, 2,639,629.14 and 812,495.02 is: 1,218,547.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,034.64 : 2,639,629.14 = 812,495.02 : x
  2. Step 2: Convert to fraction form
    1,760,034.64/2,639,629.14 = 812,495.02/x
  3. Step 3: Cross multiply
    1,760,034.64x = 2,639,629.14 × 812,495.02
  4. Step 4: Simplify right side
    1,760,034.64x = 2,144,685,530,896.88
  5. Step 5: Solve for x
    x = 2,144,685,530,896.88/1,760,034.64
  6. Step 6: Final answer
    x = 1,218,547.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.