Home / 1,666,998.49-2,500,207.10-468,635.94

Finding the Fourth Proportional to 1,666,998.49, 2,500,207.10 and 468,635.94

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Solution

The fourth proportional to 1,666,998.49, 2,500,207.10 and 468,635.94 is: 702,872.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,998.49 : 2,500,207.10 = 468,635.94 : x
  2. Step 2: Convert to fraction form
    1,666,998.49/2,500,207.10 = 468,635.94/x
  3. Step 3: Cross multiply
    1,666,998.49x = 2,500,207.10 × 468,635.94
  4. Step 4: Simplify right side
    1,666,998.49x = 1,171,686,910,069.37
  5. Step 5: Solve for x
    x = 1,171,686,910,069.37/1,666,998.49
  6. Step 6: Final answer
    x = 702,872.21

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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.