Home / 938,772.08-1,408,217.56-362,670.11

Finding the Fourth Proportional to 938,772.08, 1,408,217.56 and 362,670.11

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Solution

The fourth proportional to 938,772.08, 1,408,217.56 and 362,670.11 is: 544,028.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,772.08 : 1,408,217.56 = 362,670.11 : x
  2. Step 2: Convert to fraction form
    938,772.08/1,408,217.56 = 362,670.11/x
  3. Step 3: Cross multiply
    938,772.08x = 1,408,217.56 × 362,670.11
  4. Step 4: Simplify right side
    938,772.08x = 510,718,420,003.00
  5. Step 5: Solve for x
    x = 510,718,420,003.00/938,772.08
  6. Step 6: Final answer
    x = 544,028.13

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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.