Home / 957,746.23-1,436,619.33-909,855.03

Finding the Fourth Proportional to 957,746.23, 1,436,619.33 and 909,855.03

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Solution

The fourth proportional to 957,746.23, 1,436,619.33 and 909,855.03 is: 1,364,782.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,746.23 : 1,436,619.33 = 909,855.03 : x
  2. Step 2: Convert to fraction form
    957,746.23/1,436,619.33 = 909,855.03/x
  3. Step 3: Cross multiply
    957,746.23x = 1,436,619.33 × 909,855.03
  4. Step 4: Simplify right side
    957,746.23x = 1,307,115,323,595.73
  5. Step 5: Solve for x
    x = 1,307,115,323,595.73/957,746.23
  6. Step 6: Final answer
    x = 1,364,782.53

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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.