Home / 753,802.88-1,130,842.82-248,393.66

Finding the Fourth Proportional to 753,802.88, 1,130,842.82 and 248,393.66

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Solution

The fourth proportional to 753,802.88, 1,130,842.82 and 248,393.66 is: 372,636.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,802.88 : 1,130,842.82 = 248,393.66 : x
  2. Step 2: Convert to fraction form
    753,802.88/1,130,842.82 = 248,393.66/x
  3. Step 3: Cross multiply
    753,802.88x = 1,130,842.82 × 248,393.66
  4. Step 4: Simplify right side
    753,802.88x = 280,894,181,911.29
  5. Step 5: Solve for x
    x = 280,894,181,911.29/753,802.88
  6. Step 6: Final answer
    x = 372,636.12

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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.