Home / 1,125,164.72-1,552,732.25-608,918.67

Finding the Fourth Proportional to 1,125,164.72, 1,552,732.25 and 608,918.67

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Solution

The fourth proportional to 1,125,164.72, 1,552,732.25 and 608,918.67 is: 840,310.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,164.72 : 1,552,732.25 = 608,918.67 : x
  2. Step 2: Convert to fraction form
    1,125,164.72/1,552,732.25 = 608,918.67/x
  3. Step 3: Cross multiply
    1,125,164.72x = 1,552,732.25 × 608,918.67
  4. Step 4: Simplify right side
    1,125,164.72x = 945,487,653,491.51
  5. Step 5: Solve for x
    x = 945,487,653,491.51/1,125,164.72
  6. Step 6: Final answer
    x = 840,310.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.