Home / 924,170.70-1,385,662.70-384,800.60

Finding the Fourth Proportional to 924,170.70, 1,385,662.70 and 384,800.60

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Solution

The fourth proportional to 924,170.70, 1,385,662.70 and 384,800.60 is: 576,953.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,170.70 : 1,385,662.70 = 384,800.60 : x
  2. Step 2: Convert to fraction form
    924,170.70/1,385,662.70 = 384,800.60/x
  3. Step 3: Cross multiply
    924,170.70x = 1,385,662.70 × 384,800.60
  4. Step 4: Simplify right side
    924,170.70x = 533,203,838,357.62
  5. Step 5: Solve for x
    x = 533,203,838,357.62/924,170.70
  6. Step 6: Final answer
    x = 576,953.84

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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.