Home / 1,796,730.76-2,479,252.89-1,071,663.58

Finding the Fourth Proportional to 1,796,730.76, 2,479,252.89 and 1,071,663.58

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Solution

The fourth proportional to 1,796,730.76, 2,479,252.89 and 1,071,663.58 is: 1,478,755.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,730.76 : 2,479,252.89 = 1,071,663.58 : x
  2. Step 2: Convert to fraction form
    1,796,730.76/2,479,252.89 = 1,071,663.58/x
  3. Step 3: Cross multiply
    1,796,730.76x = 2,479,252.89 × 1,071,663.58
  4. Step 4: Simplify right side
    1,796,730.76x = 2,656,925,027,822.75
  5. Step 5: Solve for x
    x = 2,656,925,027,822.75/1,796,730.76
  6. Step 6: Final answer
    x = 1,478,755.24

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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.