Home / 1,413,885.09-2,118,151.70-835,777.61

Finding the Fourth Proportional to 1,413,885.09, 2,118,151.70 and 835,777.61

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Solution

The fourth proportional to 1,413,885.09, 2,118,151.70 and 835,777.61 is: 1,252,084.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,885.09 : 2,118,151.70 = 835,777.61 : x
  2. Step 2: Convert to fraction form
    1,413,885.09/2,118,151.70 = 835,777.61/x
  3. Step 3: Cross multiply
    1,413,885.09x = 2,118,151.70 × 835,777.61
  4. Step 4: Simplify right side
    1,413,885.09x = 1,770,303,756,942.12
  5. Step 5: Solve for x
    x = 1,770,303,756,942.12/1,413,885.09
  6. Step 6: Final answer
    x = 1,252,084.61

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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.