Home / 1,321,596.41-1,823,689.76-732,914.73

Finding the Fourth Proportional to 1,321,596.41, 1,823,689.76 and 732,914.73

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Solution

The fourth proportional to 1,321,596.41, 1,823,689.76 and 732,914.73 is: 1,011,359.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,596.41 : 1,823,689.76 = 732,914.73 : x
  2. Step 2: Convert to fraction form
    1,321,596.41/1,823,689.76 = 732,914.73/x
  3. Step 3: Cross multiply
    1,321,596.41x = 1,823,689.76 × 732,914.73
  4. Step 4: Simplify right side
    1,321,596.41x = 1,336,609,084,389.59
  5. Step 5: Solve for x
    x = 1,336,609,084,389.59/1,321,596.41
  6. Step 6: Final answer
    x = 1,011,359.50

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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.