Home / 815,293.01-1,125,132.66-452,722.94

Finding the Fourth Proportional to 815,293.01, 1,125,132.66 and 452,722.94

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Solution

The fourth proportional to 815,293.01, 1,125,132.66 and 452,722.94 is: 624,773.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,293.01 : 1,125,132.66 = 452,722.94 : x
  2. Step 2: Convert to fraction form
    815,293.01/1,125,132.66 = 452,722.94/x
  3. Step 3: Cross multiply
    815,293.01x = 1,125,132.66 × 452,722.94
  4. Step 4: Simplify right side
    815,293.01x = 509,373,364,318.81
  5. Step 5: Solve for x
    x = 509,373,364,318.81/815,293.01
  6. Step 6: Final answer
    x = 624,773.37

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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.