Home / 1,223,672.10-1,835,342.07-359,084.02

Finding the Fourth Proportional to 1,223,672.10, 1,835,342.07 and 359,084.02

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Solution

The fourth proportional to 1,223,672.10, 1,835,342.07 and 359,084.02 is: 538,577.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,672.10 : 1,835,342.07 = 359,084.02 : x
  2. Step 2: Convert to fraction form
    1,223,672.10/1,835,342.07 = 359,084.02/x
  3. Step 3: Cross multiply
    1,223,672.10x = 1,835,342.07 × 359,084.02
  4. Step 4: Simplify right side
    1,223,672.10x = 659,042,003,982.37
  5. Step 5: Solve for x
    x = 659,042,003,982.37/1,223,672.10
  6. Step 6: Final answer
    x = 538,577.29

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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.