Home / 957,742.23-1,436,613.33-909,851.03

Finding the Fourth Proportional to 957,742.23, 1,436,613.33 and 909,851.03

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Solution

The fourth proportional to 957,742.23, 1,436,613.33 and 909,851.03 is: 1,364,776.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,742.23 : 1,436,613.33 = 909,851.03 : x
  2. Step 2: Convert to fraction form
    957,742.23/1,436,613.33 = 909,851.03/x
  3. Step 3: Cross multiply
    957,742.23x = 1,436,613.33 × 909,851.03
  4. Step 4: Simplify right side
    957,742.23x = 1,307,104,119,628.40
  5. Step 5: Solve for x
    x = 1,307,104,119,628.40/957,742.23
  6. Step 6: Final answer
    x = 1,364,776.54

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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.