Home / 1,035,744.70-1,552,983.45-403,930.30

Finding the Fourth Proportional to 1,035,744.70, 1,552,983.45 and 403,930.30

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Solution

The fourth proportional to 1,035,744.70, 1,552,983.45 and 403,930.30 is: 605,648.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,744.70 : 1,552,983.45 = 403,930.30 : x
  2. Step 2: Convert to fraction form
    1,035,744.70/1,552,983.45 = 403,930.30/x
  3. Step 3: Cross multiply
    1,035,744.70x = 1,552,983.45 × 403,930.30
  4. Step 4: Simplify right side
    1,035,744.70x = 627,297,070,853.54
  5. Step 5: Solve for x
    x = 627,297,070,853.54/1,035,744.70
  6. Step 6: Final answer
    x = 605,648.35

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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.