Home / 924,869.64-1,387,415.52-325,706.88

Finding the Fourth Proportional to 924,869.64, 1,387,415.52 and 325,706.88

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Solution

The fourth proportional to 924,869.64, 1,387,415.52 and 325,706.88 is: 488,599.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,869.64 : 1,387,415.52 = 325,706.88 : x
  2. Step 2: Convert to fraction form
    924,869.64/1,387,415.52 = 325,706.88/x
  3. Step 3: Cross multiply
    924,869.64x = 1,387,415.52 × 325,706.88
  4. Step 4: Simplify right side
    924,869.64x = 451,890,780,282.78
  5. Step 5: Solve for x
    x = 451,890,780,282.78/924,869.64
  6. Step 6: Final answer
    x = 488,599.43

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1.5x scale

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.