Home / 756,630.77-1,134,663.12-251,097.48

Finding the Fourth Proportional to 756,630.77, 1,134,663.12 and 251,097.48

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Solution

The fourth proportional to 756,630.77, 1,134,663.12 and 251,097.48 is: 376,552.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,630.77 : 1,134,663.12 = 251,097.48 : x
  2. Step 2: Convert to fraction form
    756,630.77/1,134,663.12 = 251,097.48/x
  3. Step 3: Cross multiply
    756,630.77x = 1,134,663.12 × 251,097.48
  4. Step 4: Simplify right side
    756,630.77x = 284,911,050,080.94
  5. Step 5: Solve for x
    x = 284,911,050,080.94/756,630.77
  6. Step 6: Final answer
    x = 376,552.29

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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.