Home / 938,447.82-1,408,024.08-433,250.82

Finding the Fourth Proportional to 938,447.82, 1,408,024.08 and 433,250.82

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Solution

The fourth proportional to 938,447.82, 1,408,024.08 and 433,250.82 is: 650,038.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,447.82 : 1,408,024.08 = 433,250.82 : x
  2. Step 2: Convert to fraction form
    938,447.82/1,408,024.08 = 433,250.82/x
  3. Step 3: Cross multiply
    938,447.82x = 1,408,024.08 × 433,250.82
  4. Step 4: Simplify right side
    938,447.82x = 610,027,587,239.75
  5. Step 5: Solve for x
    x = 610,027,587,239.75/938,447.82
  6. Step 6: Final answer
    x = 650,038.90

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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.