Home / 1,529,732.76-2,111,044.86-832,019.82

Finding the Fourth Proportional to 1,529,732.76, 2,111,044.86 and 832,019.82

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Solution

The fourth proportional to 1,529,732.76, 2,111,044.86 and 832,019.82 is: 1,148,194.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,732.76 : 2,111,044.86 = 832,019.82 : x
  2. Step 2: Convert to fraction form
    1,529,732.76/2,111,044.86 = 832,019.82/x
  3. Step 3: Cross multiply
    1,529,732.76x = 2,111,044.86 × 832,019.82
  4. Step 4: Simplify right side
    1,529,732.76x = 1,756,431,164,429.13
  5. Step 5: Solve for x
    x = 1,756,431,164,429.13/1,529,732.76
  6. Step 6: Final answer
    x = 1,148,194.78

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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.