Home / 1,337,718.11-2,006,785.87-438,955.27

Finding the Fourth Proportional to 1,337,718.11, 2,006,785.87 and 438,955.27

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Solution

The fourth proportional to 1,337,718.11, 2,006,785.87 and 438,955.27 is: 658,501.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,718.11 : 2,006,785.87 = 438,955.27 : x
  2. Step 2: Convert to fraction form
    1,337,718.11/2,006,785.87 = 438,955.27/x
  3. Step 3: Cross multiply
    1,337,718.11x = 2,006,785.87 × 438,955.27
  4. Step 4: Simplify right side
    1,337,718.11x = 880,889,227,283.68
  5. Step 5: Solve for x
    x = 880,889,227,283.68/1,337,718.11
  6. Step 6: Final answer
    x = 658,501.39

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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.