Home / 1,073,835.17-1,481,804.89-632,240.05

Finding the Fourth Proportional to 1,073,835.17, 1,481,804.89 and 632,240.05

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Solution

The fourth proportional to 1,073,835.17, 1,481,804.89 and 632,240.05 is: 872,439.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,835.17 : 1,481,804.89 = 632,240.05 : x
  2. Step 2: Convert to fraction form
    1,073,835.17/1,481,804.89 = 632,240.05/x
  3. Step 3: Cross multiply
    1,073,835.17x = 1,481,804.89 × 632,240.05
  4. Step 4: Simplify right side
    1,073,835.17x = 936,856,388,985.75
  5. Step 5: Solve for x
    x = 936,856,388,985.75/1,073,835.17
  6. Step 6: Final answer
    x = 872,439.65

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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.