Home / 814,810.89-1,124,491.58-452,234.77

Finding the Fourth Proportional to 814,810.89, 1,124,491.58 and 452,234.77

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Solution

The fourth proportional to 814,810.89, 1,124,491.58 and 452,234.77 is: 624,113.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,810.89 : 1,124,491.58 = 452,234.77 : x
  2. Step 2: Convert to fraction form
    814,810.89/1,124,491.58 = 452,234.77/x
  3. Step 3: Cross multiply
    814,810.89x = 1,124,491.58 × 452,234.77
  4. Step 4: Simplify right side
    814,810.89x = 508,534,190,834.35
  5. Step 5: Solve for x
    x = 508,534,190,834.35/814,810.89
  6. Step 6: Final answer
    x = 624,113.15

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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.