Home / 924,865.61-1,387,409.58-325,702.94

Finding the Fourth Proportional to 924,865.61, 1,387,409.58 and 325,702.94

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Solution

The fourth proportional to 924,865.61, 1,387,409.58 and 325,702.94 is: 488,593.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,865.61 : 1,387,409.58 = 325,702.94 : x
  2. Step 2: Convert to fraction form
    924,865.61/1,387,409.58 = 325,702.94/x
  3. Step 3: Cross multiply
    924,865.61x = 1,387,409.58 × 325,702.94
  4. Step 4: Simplify right side
    924,865.61x = 451,883,379,190.17
  5. Step 5: Solve for x
    x = 451,883,379,190.17/924,865.61
  6. Step 6: Final answer
    x = 488,593.56

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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.