Home / 924,861.36-1,387,403.21-325,698.69

Finding the Fourth Proportional to 924,861.36, 1,387,403.21 and 325,698.69

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Solution

The fourth proportional to 924,861.36, 1,387,403.21 and 325,698.69 is: 488,587.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,861.36 : 1,387,403.21 = 325,698.69 : x
  2. Step 2: Convert to fraction form
    924,861.36/1,387,403.21 = 325,698.69/x
  3. Step 3: Cross multiply
    924,861.36x = 1,387,403.21 × 325,698.69
  4. Step 4: Simplify right side
    924,861.36x = 451,875,406,370.30
  5. Step 5: Solve for x
    x = 451,875,406,370.30/924,861.36
  6. Step 6: Final answer
    x = 488,587.18

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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.