Home / 1,193,802.56-1,646,944.80-790,694.72

Finding the Fourth Proportional to 1,193,802.56, 1,646,944.80 and 790,694.72

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Solution

The fourth proportional to 1,193,802.56, 1,646,944.80 and 790,694.72 is: 1,090,825.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,802.56 : 1,646,944.80 = 790,694.72 : x
  2. Step 2: Convert to fraction form
    1,193,802.56/1,646,944.80 = 790,694.72/x
  3. Step 3: Cross multiply
    1,193,802.56x = 1,646,944.80 × 790,694.72
  4. Step 4: Simplify right side
    1,193,802.56x = 1,302,230,557,491.46
  5. Step 5: Solve for x
    x = 1,302,230,557,491.46/1,193,802.56
  6. Step 6: Final answer
    x = 1,090,825.74

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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.