Home / 1,516,257.63-2,272,423.21-616,654.42

Finding the Fourth Proportional to 1,516,257.63, 2,272,423.21 and 616,654.42

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Solution

The fourth proportional to 1,516,257.63, 2,272,423.21 and 616,654.42 is: 924,183.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,257.63 : 2,272,423.21 = 616,654.42 : x
  2. Step 2: Convert to fraction form
    1,516,257.63/2,272,423.21 = 616,654.42/x
  3. Step 3: Cross multiply
    1,516,257.63x = 2,272,423.21 × 616,654.42
  4. Step 4: Simplify right side
    1,516,257.63x = 1,401,299,809,334.39
  5. Step 5: Solve for x
    x = 1,401,299,809,334.39/1,516,257.63
  6. Step 6: Final answer
    x = 924,183.19

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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.