Home / 938,765.15-1,408,207.16-362,663.18

Finding the Fourth Proportional to 938,765.15, 1,408,207.16 and 362,663.18

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Solution

The fourth proportional to 938,765.15, 1,408,207.16 and 362,663.18 is: 544,017.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,765.15 : 1,408,207.16 = 362,663.18 : x
  2. Step 2: Convert to fraction form
    938,765.15/1,408,207.16 = 362,663.18/x
  3. Step 3: Cross multiply
    938,765.15x = 1,408,207.16 × 362,663.18
  4. Step 4: Simplify right side
    938,765.15x = 510,704,886,744.37
  5. Step 5: Solve for x
    x = 510,704,886,744.37/938,765.15
  6. Step 6: Final answer
    x = 544,017.73

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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.