Home / 957,007.80-1,435,511.70-483,631.65

Finding the Fourth Proportional to 957,007.80, 1,435,511.70 and 483,631.65

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Solution

The fourth proportional to 957,007.80, 1,435,511.70 and 483,631.65 is: 725,447.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,007.80 : 1,435,511.70 = 483,631.65 : x
  2. Step 2: Convert to fraction form
    957,007.80/1,435,511.70 = 483,631.65/x
  3. Step 3: Cross multiply
    957,007.80x = 1,435,511.70 × 483,631.65
  4. Step 4: Simplify right side
    957,007.80x = 694,258,892,065.31
  5. Step 5: Solve for x
    x = 694,258,892,065.31/957,007.80
  6. Step 6: Final answer
    x = 725,447.48

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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.