Home / 1,313,650.41-1,971,359.98-460,729.97

Finding the Fourth Proportional to 1,313,650.41, 1,971,359.98 and 460,729.97

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Solution

The fourth proportional to 1,313,650.41, 1,971,359.98 and 460,729.97 is: 691,405.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,650.41 : 1,971,359.98 = 460,729.97 : x
  2. Step 2: Convert to fraction form
    1,313,650.41/1,971,359.98 = 460,729.97/x
  3. Step 3: Cross multiply
    1,313,650.41x = 1,971,359.98 × 460,729.97
  4. Step 4: Simplify right side
    1,313,650.41x = 908,264,631,917.48
  5. Step 5: Solve for x
    x = 908,264,631,917.48/1,313,650.41
  6. Step 6: Final answer
    x = 691,405.13

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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.