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Finding the Fourth Proportional to 669,730, 924,227.76 and 367,943.44

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Solution

The fourth proportional to 669,730, 924,227.76 and 367,943.44 is: 507,762.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,730 : 924,227.76 = 367,943.44 : x
  2. Step 2: Convert to fraction form
    669,730/924,227.76 = 367,943.44/x
  3. Step 3: Cross multiply
    669,730x = 924,227.76 × 367,943.44
  4. Step 4: Simplify right side
    669,730x = 340,063,541,357.89
  5. Step 5: Solve for x
    x = 340,063,541,357.89/669,730
  6. Step 6: Final answer
    x = 507,762.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.