Home / 924,673.44-1,276,039.38-511,208.45

Finding the Fourth Proportional to 924,673.44, 1,276,039.38 and 511,208.45

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Solution

The fourth proportional to 924,673.44, 1,276,039.38 and 511,208.45 is: 705,462.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,673.44 : 1,276,039.38 = 511,208.45 : x
  2. Step 2: Convert to fraction form
    924,673.44/1,276,039.38 = 511,208.45/x
  3. Step 3: Cross multiply
    924,673.44x = 1,276,039.38 × 511,208.45
  4. Step 4: Simplify right side
    924,673.44x = 652,322,113,910.74
  5. Step 5: Solve for x
    x = 652,322,113,910.74/924,673.44
  6. Step 6: Final answer
    x = 705,462.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.