Home / 1,168,962.21-1,753,456.05-410,825.28

Finding the Fourth Proportional to 1,168,962.21, 1,753,456.05 and 410,825.28

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Solution

The fourth proportional to 1,168,962.21, 1,753,456.05 and 410,825.28 is: 616,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,962.21 : 1,753,456.05 = 410,825.28 : x
  2. Step 2: Convert to fraction form
    1,168,962.21/1,753,456.05 = 410,825.28/x
  3. Step 3: Cross multiply
    1,168,962.21x = 1,753,456.05 × 410,825.28
  4. Step 4: Simplify right side
    1,168,962.21x = 720,364,072,708.94
  5. Step 5: Solve for x
    x = 720,364,072,708.94/1,168,962.21
  6. Step 6: Final answer
    x = 616,242.40

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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.