Home / 1,027,409.63-1,541,124.99-458,819.66

Finding the Fourth Proportional to 1,027,409.63, 1,541,124.99 and 458,819.66

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Solution

The fourth proportional to 1,027,409.63, 1,541,124.99 and 458,819.66 is: 688,234.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,409.63 : 1,541,124.99 = 458,819.66 : x
  2. Step 2: Convert to fraction form
    1,027,409.63/1,541,124.99 = 458,819.66/x
  3. Step 3: Cross multiply
    1,027,409.63x = 1,541,124.99 × 458,819.66
  4. Step 4: Simplify right side
    1,027,409.63x = 707,098,436,223.68
  5. Step 5: Solve for x
    x = 707,098,436,223.68/1,027,409.63
  6. Step 6: Final answer
    x = 688,234.20

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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.