Home / 1,082,803.71-1,490,845.28-953,650.83

Finding the Fourth Proportional to 1,082,803.71, 1,490,845.28 and 953,650.83

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Solution

The fourth proportional to 1,082,803.71, 1,490,845.28 and 953,650.83 is: 1,313,022.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,803.71 : 1,490,845.28 = 953,650.83 : x
  2. Step 2: Convert to fraction form
    1,082,803.71/1,490,845.28 = 953,650.83/x
  3. Step 3: Cross multiply
    1,082,803.71x = 1,490,845.28 × 953,650.83
  4. Step 4: Simplify right side
    1,082,803.71x = 1,421,745,833,905.33
  5. Step 5: Solve for x
    x = 1,421,745,833,905.33/1,082,803.71
  6. Step 6: Final answer
    x = 1,313,022.68

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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.