Home / 1,207,124-1,810,966.08-354,161.24

Finding the Fourth Proportional to 1,207,124, 1,810,966.08 and 354,161.24

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Solution

The fourth proportional to 1,207,124, 1,810,966.08 and 354,161.24 is: 531,324.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,124 : 1,810,966.08 = 354,161.24 : x
  2. Step 2: Convert to fraction form
    1,207,124/1,810,966.08 = 354,161.24/x
  3. Step 3: Cross multiply
    1,207,124x = 1,810,966.08 × 354,161.24
  4. Step 4: Simplify right side
    1,207,124x = 641,373,992,490.74
  5. Step 5: Solve for x
    x = 641,373,992,490.74/1,207,124
  6. Step 6: Final answer
    x = 531,324.03

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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.