Home / 1,354,856.09-2,032,287.67-456,928.57

Finding the Fourth Proportional to 1,354,856.09, 2,032,287.67 and 456,928.57

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Solution

The fourth proportional to 1,354,856.09, 2,032,287.67 and 456,928.57 is: 685,394.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,856.09 : 2,032,287.67 = 456,928.57 : x
  2. Step 2: Convert to fraction form
    1,354,856.09/2,032,287.67 = 456,928.57/x
  3. Step 3: Cross multiply
    1,354,856.09x = 2,032,287.67 × 456,928.57
  4. Step 4: Simplify right side
    1,354,856.09x = 928,610,296,277.44
  5. Step 5: Solve for x
    x = 928,610,296,277.44/1,354,856.09
  6. Step 6: Final answer
    x = 685,394.04

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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.