Home / 1,603,219.77-2,404,607.31-405,068.31

Finding the Fourth Proportional to 1,603,219.77, 2,404,607.31 and 405,068.31

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Solution

The fourth proportional to 1,603,219.77, 2,404,607.31 and 405,068.31 is: 607,546.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,219.77 : 2,404,607.31 = 405,068.31 : x
  2. Step 2: Convert to fraction form
    1,603,219.77/2,404,607.31 = 405,068.31/x
  3. Step 3: Cross multiply
    1,603,219.77x = 2,404,607.31 × 405,068.31
  4. Step 4: Simplify right side
    1,603,219.77x = 974,030,219,275.35
  5. Step 5: Solve for x
    x = 974,030,219,275.35/1,603,219.77
  6. Step 6: Final answer
    x = 607,546.29

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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.