Home / 959,004.60-1,438,345.60-351,667.32

Finding the Fourth Proportional to 959,004.60, 1,438,345.60 and 351,667.32

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Solution

The fourth proportional to 959,004.60, 1,438,345.60 and 351,667.32 is: 527,441.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,004.60 : 1,438,345.60 = 351,667.32 : x
  2. Step 2: Convert to fraction form
    959,004.60/1,438,345.60 = 351,667.32/x
  3. Step 3: Cross multiply
    959,004.60x = 1,438,345.60 × 351,667.32
  4. Step 4: Simplify right side
    959,004.60x = 505,819,142,385.79
  5. Step 5: Solve for x
    x = 505,819,142,385.79/959,004.60
  6. Step 6: Final answer
    x = 527,441.83

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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.