Home / 1,666,999.08-2,500,207.07-468,636.57

Finding the Fourth Proportional to 1,666,999.08, 2,500,207.07 and 468,636.57

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Solution

The fourth proportional to 1,666,999.08, 2,500,207.07 and 468,636.57 is: 702,872.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,999.08 : 2,500,207.07 = 468,636.57 : x
  2. Step 2: Convert to fraction form
    1,666,999.08/2,500,207.07 = 468,636.57/x
  3. Step 3: Cross multiply
    1,666,999.08x = 2,500,207.07 × 468,636.57
  4. Step 4: Simplify right side
    1,666,999.08x = 1,171,688,463,231.37
  5. Step 5: Solve for x
    x = 1,171,688,463,231.37/1,666,999.08
  6. Step 6: Final answer
    x = 702,872.89

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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.