Home / 814,835.67-1,124,464.76-452,262.69

Finding the Fourth Proportional to 814,835.67, 1,124,464.76 and 452,262.69

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Solution

The fourth proportional to 814,835.67, 1,124,464.76 and 452,262.69 is: 624,117.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,835.67 : 1,124,464.76 = 452,262.69 : x
  2. Step 2: Convert to fraction form
    814,835.67/1,124,464.76 = 452,262.69/x
  3. Step 3: Cross multiply
    814,835.67x = 1,124,464.76 × 452,262.69
  4. Step 4: Simplify right side
    814,835.67x = 508,553,454,906.49
  5. Step 5: Solve for x
    x = 508,553,454,906.49/814,835.67
  6. Step 6: Final answer
    x = 624,117.81

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1.5x scale

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.