Home / 924,171.70-1,385,664.20-384,801.60

Finding the Fourth Proportional to 924,171.70, 1,385,664.20 and 384,801.60

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Solution

The fourth proportional to 924,171.70, 1,385,664.20 and 384,801.60 is: 576,955.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,171.70 : 1,385,664.20 = 384,801.60 : x
  2. Step 2: Convert to fraction form
    924,171.70/1,385,664.20 = 384,801.60/x
  3. Step 3: Cross multiply
    924,171.70x = 1,385,664.20 × 384,801.60
  4. Step 4: Simplify right side
    924,171.70x = 533,205,801,222.72
  5. Step 5: Solve for x
    x = 533,205,801,222.72/924,171.70
  6. Step 6: Final answer
    x = 576,955.34

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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.