Home / 1,206,910.74-1,810,222.50-397,094.34

Finding the Fourth Proportional to 1,206,910.74, 1,810,222.50 and 397,094.34

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Solution

The fourth proportional to 1,206,910.74, 1,810,222.50 and 397,094.34 is: 595,594.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,910.74 : 1,810,222.50 = 397,094.34 : x
  2. Step 2: Convert to fraction form
    1,206,910.74/1,810,222.50 = 397,094.34/x
  3. Step 3: Cross multiply
    1,206,910.74x = 1,810,222.50 × 397,094.34
  4. Step 4: Simplify right side
    1,206,910.74x = 718,829,108,890.65
  5. Step 5: Solve for x
    x = 718,829,108,890.65/1,206,910.74
  6. Step 6: Final answer
    x = 595,594.26

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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.