Home / 1,682,554.52-2,519,808.30-970,423.58

Finding the Fourth Proportional to 1,682,554.52, 2,519,808.30 and 970,423.58

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Solution

The fourth proportional to 1,682,554.52, 2,519,808.30 and 970,423.58 is: 1,453,314.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,554.52 : 2,519,808.30 = 970,423.58 : x
  2. Step 2: Convert to fraction form
    1,682,554.52/2,519,808.30 = 970,423.58/x
  3. Step 3: Cross multiply
    1,682,554.52x = 2,519,808.30 × 970,423.58
  4. Step 4: Simplify right side
    1,682,554.52x = 2,445,281,378,800.67
  5. Step 5: Solve for x
    x = 2,445,281,378,800.67/1,682,554.52
  6. Step 6: Final answer
    x = 1,453,314.80

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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.