Home / 1,370,856.24-2,056,714.44-824,377.56

Finding the Fourth Proportional to 1,370,856.24, 2,056,714.44 and 824,377.56

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Solution

The fourth proportional to 1,370,856.24, 2,056,714.44 and 824,377.56 is: 1,236,824.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,856.24 : 2,056,714.44 = 824,377.56 : x
  2. Step 2: Convert to fraction form
    1,370,856.24/2,056,714.44 = 824,377.56/x
  3. Step 3: Cross multiply
    1,370,856.24x = 2,056,714.44 × 824,377.56
  4. Step 4: Simplify right side
    1,370,856.24x = 1,695,509,231,663.97
  5. Step 5: Solve for x
    x = 1,695,509,231,663.97/1,370,856.24
  6. Step 6: Final answer
    x = 1,236,824.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.