Home / 1,332,275.34-1,838,536.79-751,496.54

Finding the Fourth Proportional to 1,332,275.34, 1,838,536.79 and 751,496.54

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Solution

The fourth proportional to 1,332,275.34, 1,838,536.79 and 751,496.54 is: 1,037,063.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,275.34 : 1,838,536.79 = 751,496.54 : x
  2. Step 2: Convert to fraction form
    1,332,275.34/1,838,536.79 = 751,496.54/x
  3. Step 3: Cross multiply
    1,332,275.34x = 1,838,536.79 × 751,496.54
  4. Step 4: Simplify right side
    1,332,275.34x = 1,381,654,023,397.54
  5. Step 5: Solve for x
    x = 1,381,654,023,397.54/1,332,275.34
  6. Step 6: Final answer
    x = 1,037,063.42

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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.