Home / 917,237.22-1,374,453.09-384,467.82

Finding the Fourth Proportional to 917,237.22, 1,374,453.09 and 384,467.82

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Solution

The fourth proportional to 917,237.22, 1,374,453.09 and 384,467.82 is: 576,113.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,237.22 : 1,374,453.09 = 384,467.82 : x
  2. Step 2: Convert to fraction form
    917,237.22/1,374,453.09 = 384,467.82/x
  3. Step 3: Cross multiply
    917,237.22x = 1,374,453.09 × 384,467.82
  4. Step 4: Simplify right side
    917,237.22x = 528,432,983,204.56
  5. Step 5: Solve for x
    x = 528,432,983,204.56/917,237.22
  6. Step 6: Final answer
    x = 576,113.76

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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.