Home / 938,764.15-1,408,205.66-362,662.18

Finding the Fourth Proportional to 938,764.15, 1,408,205.66 and 362,662.18

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Solution

The fourth proportional to 938,764.15, 1,408,205.66 and 362,662.18 is: 544,016.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,764.15 : 1,408,205.66 = 362,662.18 : x
  2. Step 2: Convert to fraction form
    938,764.15/1,408,205.66 = 362,662.18/x
  3. Step 3: Cross multiply
    938,764.15x = 1,408,205.66 × 362,662.18
  4. Step 4: Simplify right side
    938,764.15x = 510,702,934,543.94
  5. Step 5: Solve for x
    x = 510,702,934,543.94/938,764.15
  6. Step 6: Final answer
    x = 544,016.23

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1.5x scale

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.