Home / 1,567,659.23-2,351,061.94-430,151.72

Finding the Fourth Proportional to 1,567,659.23, 2,351,061.94 and 430,151.72

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Solution

The fourth proportional to 1,567,659.23, 2,351,061.94 and 430,151.72 is: 645,110.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,659.23 : 2,351,061.94 = 430,151.72 : x
  2. Step 2: Convert to fraction form
    1,567,659.23/2,351,061.94 = 430,151.72/x
  3. Step 3: Cross multiply
    1,567,659.23x = 2,351,061.94 × 430,151.72
  4. Step 4: Simplify right side
    1,567,659.23x = 1,011,313,337,317.54
  5. Step 5: Solve for x
    x = 1,011,313,337,317.54/1,567,659.23
  6. Step 6: Final answer
    x = 645,110.44

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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.