Home / 1,302,414.96-1,796,344.29-1,140,989.76

Finding the Fourth Proportional to 1,302,414.96, 1,796,344.29 and 1,140,989.76

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Solution

The fourth proportional to 1,302,414.96, 1,796,344.29 and 1,140,989.76 is: 1,573,700.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,414.96 : 1,796,344.29 = 1,140,989.76 : x
  2. Step 2: Convert to fraction form
    1,302,414.96/1,796,344.29 = 1,140,989.76/x
  3. Step 3: Cross multiply
    1,302,414.96x = 1,796,344.29 × 1,140,989.76
  4. Step 4: Simplify right side
    1,302,414.96x = 2,049,610,440,324.47
  5. Step 5: Solve for x
    x = 2,049,610,440,324.47/1,302,414.96
  6. Step 6: Final answer
    x = 1,573,700.01

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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.