Home / 1,567,495.15-2,351,242.73-770,333.65

Finding the Fourth Proportional to 1,567,495.15, 2,351,242.73 and 770,333.65

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Solution

The fourth proportional to 1,567,495.15, 2,351,242.73 and 770,333.65 is: 1,155,500.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,495.15 : 2,351,242.73 = 770,333.65 : x
  2. Step 2: Convert to fraction form
    1,567,495.15/2,351,242.73 = 770,333.65/x
  3. Step 3: Cross multiply
    1,567,495.15x = 2,351,242.73 × 770,333.65
  4. Step 4: Simplify right side
    1,567,495.15x = 1,811,241,394,236.86
  5. Step 5: Solve for x
    x = 1,811,241,394,236.86/1,567,495.15
  6. Step 6: Final answer
    x = 1,155,500.48

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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.