Home / 1,108,322.19-1,662,553.28-468,506.62

Finding the Fourth Proportional to 1,108,322.19, 1,662,553.28 and 468,506.62

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Solution

The fourth proportional to 1,108,322.19, 1,662,553.28 and 468,506.62 is: 702,789.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,322.19 : 1,662,553.28 = 468,506.62 : x
  2. Step 2: Convert to fraction form
    1,108,322.19/1,662,553.28 = 468,506.62/x
  3. Step 3: Cross multiply
    1,108,322.19x = 1,662,553.28 × 468,506.62
  4. Step 4: Simplify right side
    1,108,322.19x = 778,917,217,782.71
  5. Step 5: Solve for x
    x = 778,917,217,782.71/1,108,322.19
  6. Step 6: Final answer
    x = 702,789.52

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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.