Home / 1,332,277.34-1,838,539.54-751,498.54

Finding the Fourth Proportional to 1,332,277.34, 1,838,539.54 and 751,498.54

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Solution

The fourth proportional to 1,332,277.34, 1,838,539.54 and 751,498.54 is: 1,037,066.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,277.34 : 1,838,539.54 = 751,498.54 : x
  2. Step 2: Convert to fraction form
    1,332,277.34/1,838,539.54 = 751,498.54/x
  3. Step 3: Cross multiply
    1,332,277.34x = 1,838,539.54 × 751,498.54
  4. Step 4: Simplify right side
    1,332,277.34x = 1,381,659,780,042.27
  5. Step 5: Solve for x
    x = 1,381,659,780,042.27/1,332,277.34
  6. Step 6: Final answer
    x = 1,037,066.19

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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.