Home / 814,867.11-1,124,500.59-452,295.32

Finding the Fourth Proportional to 814,867.11, 1,124,500.59 and 452,295.32

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Solution

The fourth proportional to 814,867.11, 1,124,500.59 and 452,295.32 is: 624,158.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,867.11 : 1,124,500.59 = 452,295.32 : x
  2. Step 2: Convert to fraction form
    814,867.11/1,124,500.59 = 452,295.32/x
  3. Step 3: Cross multiply
    814,867.11x = 1,124,500.59 × 452,295.32
  4. Step 4: Simplify right side
    814,867.11x = 508,606,348,571.74
  5. Step 5: Solve for x
    x = 508,606,348,571.74/814,867.11
  6. Step 6: Final answer
    x = 624,158.64

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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.