Home / 814,896.02-1,124,436.66-452,322.60

Finding the Fourth Proportional to 814,896.02, 1,124,436.66 and 452,322.60

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Solution

The fourth proportional to 814,896.02, 1,124,436.66 and 452,322.60 is: 624,138.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,896.02 : 1,124,436.66 = 452,322.60 : x
  2. Step 2: Convert to fraction form
    814,896.02/1,124,436.66 = 452,322.60/x
  3. Step 3: Cross multiply
    814,896.02x = 1,124,436.66 × 452,322.60
  4. Step 4: Simplify right side
    814,896.02x = 508,608,113,586.52
  5. Step 5: Solve for x
    x = 508,608,113,586.52/814,896.02
  6. Step 6: Final answer
    x = 624,138.66

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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.