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Finding the Fourth Proportional to 733,542.40, 1,027,659.20 and 733,542.40

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Solution

The fourth proportional to 733,542.40, 1,027,659.20 and 733,542.40 is: 1,027,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,542.40 : 1,027,659.20 = 733,542.40 : x
  2. Step 2: Convert to fraction form
    733,542.40/1,027,659.20 = 733,542.40/x
  3. Step 3: Cross multiply
    733,542.40x = 1,027,659.20 × 733,542.40
  4. Step 4: Simplify right side
    733,542.40x = 753,831,595,950.08
  5. Step 5: Solve for x
    x = 753,831,595,950.08/733,542.40
  6. Step 6: Final answer
    x = 1,027,659.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.