Home / 924,866.12-1,387,410.33-325,703.44

Finding the Fourth Proportional to 924,866.12, 1,387,410.33 and 325,703.44

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Solution

The fourth proportional to 924,866.12, 1,387,410.33 and 325,703.44 is: 488,594.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,866.12 : 1,387,410.33 = 325,703.44 : x
  2. Step 2: Convert to fraction form
    924,866.12/1,387,410.33 = 325,703.44/x
  3. Step 3: Cross multiply
    924,866.12x = 1,387,410.33 × 325,703.44
  4. Step 4: Simplify right side
    924,866.12x = 451,884,317,172.54
  5. Step 5: Solve for x
    x = 451,884,317,172.54/924,866.12
  6. Step 6: Final answer
    x = 488,594.30

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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.