Home / 924,863.61-1,387,406.58-325,700.94

Finding the Fourth Proportional to 924,863.61, 1,387,406.58 and 325,700.94

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Solution

The fourth proportional to 924,863.61, 1,387,406.58 and 325,700.94 is: 488,590.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,863.61 : 1,387,406.58 = 325,700.94 : x
  2. Step 2: Convert to fraction form
    924,863.61/1,387,406.58 = 325,700.94/x
  3. Step 3: Cross multiply
    924,863.61x = 1,387,406.58 × 325,700.94
  4. Step 4: Simplify right side
    924,863.61x = 451,879,627,268.19
  5. Step 5: Solve for x
    x = 451,879,627,268.19/924,863.61
  6. Step 6: Final answer
    x = 488,590.56

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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.