Home / 1,073,652.09-1,610,212.51-641,487.53

Finding the Fourth Proportional to 1,073,652.09, 1,610,212.51 and 641,487.53

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Solution

The fourth proportional to 1,073,652.09, 1,610,212.51 and 641,487.53 is: 962,072.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,652.09 : 1,610,212.51 = 641,487.53 : x
  2. Step 2: Convert to fraction form
    1,073,652.09/1,610,212.51 = 641,487.53/x
  3. Step 3: Cross multiply
    1,073,652.09x = 1,610,212.51 × 641,487.53
  4. Step 4: Simplify right side
    1,073,652.09x = 1,032,931,234,556.50
  5. Step 5: Solve for x
    x = 1,032,931,234,556.50/1,073,652.09
  6. Step 6: Final answer
    x = 962,072.58

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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.