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Finding the Fourth Proportional to 544,039.70, 814,216.35 and 544,039.70

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Solution

The fourth proportional to 544,039.70, 814,216.35 and 544,039.70 is: 814,216.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,039.70 : 814,216.35 = 544,039.70 : x
  2. Step 2: Convert to fraction form
    544,039.70/814,216.35 = 544,039.70/x
  3. Step 3: Cross multiply
    544,039.70x = 814,216.35 × 544,039.70
  4. Step 4: Simplify right side
    544,039.70x = 442,966,018,789.10
  5. Step 5: Solve for x
    x = 442,966,018,789.10/544,039.70
  6. Step 6: Final answer
    x = 814,216.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.