Home / 1,530,241.42-2,295,642.33-631,192.70

Finding the Fourth Proportional to 1,530,241.42, 2,295,642.33 and 631,192.70

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Solution

The fourth proportional to 1,530,241.42, 2,295,642.33 and 631,192.70 is: 946,904.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,241.42 : 2,295,642.33 = 631,192.70 : x
  2. Step 2: Convert to fraction form
    1,530,241.42/2,295,642.33 = 631,192.70/x
  3. Step 3: Cross multiply
    1,530,241.42x = 2,295,642.33 × 631,192.70
  4. Step 4: Simplify right side
    1,530,241.42x = 1,448,992,680,506.99
  5. Step 5: Solve for x
    x = 1,448,992,680,506.99/1,530,241.42
  6. Step 6: Final answer
    x = 946,904.63

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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.