Home / 957,128.40-1,294,922.70-957,128.40

Finding the Fourth Proportional to 957,128.40, 1,294,922.70 and 957,128.40

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Solution

The fourth proportional to 957,128.40, 1,294,922.70 and 957,128.40 is: 1,294,922.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,128.40 : 1,294,922.70 = 957,128.40 : x
  2. Step 2: Convert to fraction form
    957,128.40/1,294,922.70 = 957,128.40/x
  3. Step 3: Cross multiply
    957,128.40x = 1,294,922.70 × 957,128.40
  4. Step 4: Simplify right side
    957,128.40x = 1,239,407,291,974.68
  5. Step 5: Solve for x
    x = 1,239,407,291,974.68/957,128.40
  6. Step 6: Final answer
    x = 1,294,922.70

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.