Home / 1,301,633.10-1,796,201.18-757,784.52

Finding the Fourth Proportional to 1,301,633.10, 1,796,201.18 and 757,784.52

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Solution

The fourth proportional to 1,301,633.10, 1,796,201.18 and 757,784.52 is: 1,045,712.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,633.10 : 1,796,201.18 = 757,784.52 : x
  2. Step 2: Convert to fraction form
    1,301,633.10/1,796,201.18 = 757,784.52/x
  3. Step 3: Cross multiply
    1,301,633.10x = 1,796,201.18 × 757,784.52
  4. Step 4: Simplify right side
    1,301,633.10x = 1,361,133,449,009.73
  5. Step 5: Solve for x
    x = 1,361,133,449,009.73/1,301,633.10
  6. Step 6: Final answer
    x = 1,045,712.07

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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.