Home / 1,553,956.22-2,331,294.92-488,970.60

Finding the Fourth Proportional to 1,553,956.22, 2,331,294.92 and 488,970.60

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Solution

The fourth proportional to 1,553,956.22, 2,331,294.92 and 488,970.60 is: 733,569.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,956.22 : 2,331,294.92 = 488,970.60 : x
  2. Step 2: Convert to fraction form
    1,553,956.22/2,331,294.92 = 488,970.60/x
  3. Step 3: Cross multiply
    1,553,956.22x = 2,331,294.92 × 488,970.60
  4. Step 4: Simplify right side
    1,553,956.22x = 1,139,934,673,012.55
  5. Step 5: Solve for x
    x = 1,139,934,673,012.55/1,553,956.22
  6. Step 6: Final answer
    x = 733,569.36

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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.