Home / 1,352,948.74-2,027,660.54-753,885.70

Finding the Fourth Proportional to 1,352,948.74, 2,027,660.54 and 753,885.70

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Solution

The fourth proportional to 1,352,948.74, 2,027,660.54 and 753,885.70 is: 1,129,846.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,948.74 : 2,027,660.54 = 753,885.70 : x
  2. Step 2: Convert to fraction form
    1,352,948.74/2,027,660.54 = 753,885.70/x
  3. Step 3: Cross multiply
    1,352,948.74x = 2,027,660.54 × 753,885.70
  4. Step 4: Simplify right side
    1,352,948.74x = 1,528,624,285,560.28
  5. Step 5: Solve for x
    x = 1,528,624,285,560.28/1,352,948.74
  6. Step 6: Final answer
    x = 1,129,846.42

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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.