Home / 965,398.88-1,448,116.68-334,333.28

Finding the Fourth Proportional to 965,398.88, 1,448,116.68 and 334,333.28

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Solution

The fourth proportional to 965,398.88, 1,448,116.68 and 334,333.28 is: 501,506.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,398.88 : 1,448,116.68 = 334,333.28 : x
  2. Step 2: Convert to fraction form
    965,398.88/1,448,116.68 = 334,333.28/x
  3. Step 3: Cross multiply
    965,398.88x = 1,448,116.68 × 334,333.28
  4. Step 4: Simplify right side
    965,398.88x = 484,153,599,447.11
  5. Step 5: Solve for x
    x = 484,153,599,447.11/965,398.88
  6. Step 6: Final answer
    x = 501,506.28

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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.