Home / 1,733,690.70-2,600,487.45-787,059.90

Finding the Fourth Proportional to 1,733,690.70, 2,600,487.45 and 787,059.90

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Solution

The fourth proportional to 1,733,690.70, 2,600,487.45 and 787,059.90 is: 1,180,567.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,690.70 : 2,600,487.45 = 787,059.90 : x
  2. Step 2: Convert to fraction form
    1,733,690.70/2,600,487.45 = 787,059.90/x
  3. Step 3: Cross multiply
    1,733,690.70x = 2,600,487.45 × 787,059.90
  4. Step 4: Simplify right side
    1,733,690.70x = 2,046,739,392,348.26
  5. Step 5: Solve for x
    x = 2,046,739,392,348.26/1,733,690.70
  6. Step 6: Final answer
    x = 1,180,567.79

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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.