Home / 938,764.60-1,408,206.34-362,662.64

Finding the Fourth Proportional to 938,764.60, 1,408,206.34 and 362,662.64

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Solution

The fourth proportional to 938,764.60, 1,408,206.34 and 362,662.64 is: 544,016.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,764.60 : 1,408,206.34 = 362,662.64 : x
  2. Step 2: Convert to fraction form
    938,764.60/1,408,206.34 = 362,662.64/x
  3. Step 3: Cross multiply
    938,764.60x = 1,408,206.34 × 362,662.64
  4. Step 4: Simplify right side
    938,764.60x = 510,703,828,929.14
  5. Step 5: Solve for x
    x = 510,703,828,929.14/938,764.60
  6. Step 6: Final answer
    x = 544,016.92

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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.