Home / 1,332,179.64-1,838,427.26-751,430.44

Finding the Fourth Proportional to 1,332,179.64, 1,838,427.26 and 751,430.44

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Solution

The fourth proportional to 1,332,179.64, 1,838,427.26 and 751,430.44 is: 1,036,984.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,179.64 : 1,838,427.26 = 751,430.44 : x
  2. Step 2: Convert to fraction form
    1,332,179.64/1,838,427.26 = 751,430.44/x
  3. Step 3: Cross multiply
    1,332,179.64x = 1,838,427.26 × 751,430.44
  4. Step 4: Simplify right side
    1,332,179.64x = 1,381,450,204,889.79
  5. Step 5: Solve for x
    x = 1,381,450,204,889.79/1,332,179.64
  6. Step 6: Final answer
    x = 1,036,984.93

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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.