Home / 903,535.55-1,246,867.41-516,346.53

Finding the Fourth Proportional to 903,535.55, 1,246,867.41 and 516,346.53

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Solution

The fourth proportional to 903,535.55, 1,246,867.41 and 516,346.53 is: 712,551.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,535.55 : 1,246,867.41 = 516,346.53 : x
  2. Step 2: Convert to fraction form
    903,535.55/1,246,867.41 = 516,346.53/x
  3. Step 3: Cross multiply
    903,535.55x = 1,246,867.41 × 516,346.53
  4. Step 4: Simplify right side
    903,535.55x = 643,815,667,135.64
  5. Step 5: Solve for x
    x = 643,815,667,135.64/903,535.55
  6. Step 6: Final answer
    x = 712,551.57

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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.