Home / 1,674,883.02-2,500,979.65-1,329,450.96

Finding the Fourth Proportional to 1,674,883.02, 2,500,979.65 and 1,329,450.96

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Solution

The fourth proportional to 1,674,883.02, 2,500,979.65 and 1,329,450.96 is: 1,985,171.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,883.02 : 2,500,979.65 = 1,329,450.96 : x
  2. Step 2: Convert to fraction form
    1,674,883.02/2,500,979.65 = 1,329,450.96/x
  3. Step 3: Cross multiply
    1,674,883.02x = 2,500,979.65 × 1,329,450.96
  4. Step 4: Simplify right side
    1,674,883.02x = 3,324,929,796,632.96
  5. Step 5: Solve for x
    x = 3,324,929,796,632.96/1,674,883.02
  6. Step 6: Final answer
    x = 1,985,171.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.