Home / 1,610,609.53-2,415,914.29-488,678.53

Finding the Fourth Proportional to 1,610,609.53, 2,415,914.29 and 488,678.53

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Solution

The fourth proportional to 1,610,609.53, 2,415,914.29 and 488,678.53 is: 733,017.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,609.53 : 2,415,914.29 = 488,678.53 : x
  2. Step 2: Convert to fraction form
    1,610,609.53/2,415,914.29 = 488,678.53/x
  3. Step 3: Cross multiply
    1,610,609.53x = 2,415,914.29 × 488,678.53
  4. Step 4: Simplify right side
    1,610,609.53x = 1,180,605,443,843.19
  5. Step 5: Solve for x
    x = 1,180,605,443,843.19/1,610,609.53
  6. Step 6: Final answer
    x = 733,017.79

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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.