Home / 814,925.76-1,124,607.36-452,356.80

Finding the Fourth Proportional to 814,925.76, 1,124,607.36 and 452,356.80

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Solution

The fourth proportional to 814,925.76, 1,124,607.36 and 452,356.80 is: 624,257.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,925.76 : 1,124,607.36 = 452,356.80 : x
  2. Step 2: Convert to fraction form
    814,925.76/1,124,607.36 = 452,356.80/x
  3. Step 3: Cross multiply
    814,925.76x = 1,124,607.36 × 452,356.80
  4. Step 4: Simplify right side
    814,925.76x = 508,723,786,626.05
  5. Step 5: Solve for x
    x = 508,723,786,626.05/814,925.76
  6. Step 6: Final answer
    x = 624,257.83

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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.