Home / 652,169.09-977,255.96-348,606.43

Finding the Fourth Proportional to 652,169.09, 977,255.96 and 348,606.43

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Solution

The fourth proportional to 652,169.09, 977,255.96 and 348,606.43 is: 522,376.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,169.09 : 977,255.96 = 348,606.43 : x
  2. Step 2: Convert to fraction form
    652,169.09/977,255.96 = 348,606.43/x
  3. Step 3: Cross multiply
    652,169.09x = 977,255.96 × 348,606.43
  4. Step 4: Simplify right side
    652,169.09x = 340,677,706,525.54
  5. Step 5: Solve for x
    x = 340,677,706,525.54/652,169.09
  6. Step 6: Final answer
    x = 522,376.35

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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.