Home / 1,868,496.57-2,802,744.72-448,552.62

Finding the Fourth Proportional to 1,868,496.57, 2,802,744.72 and 448,552.62

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Solution

The fourth proportional to 1,868,496.57, 2,802,744.72 and 448,552.62 is: 672,828.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,496.57 : 2,802,744.72 = 448,552.62 : x
  2. Step 2: Convert to fraction form
    1,868,496.57/2,802,744.72 = 448,552.62/x
  3. Step 3: Cross multiply
    1,868,496.57x = 2,802,744.72 × 448,552.62
  4. Step 4: Simplify right side
    1,868,496.57x = 1,257,178,487,347.17
  5. Step 5: Solve for x
    x = 1,257,178,487,347.17/1,868,496.57
  6. Step 6: Final answer
    x = 672,828.90

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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.