Home / 1,104,416-1,656,660.72-305,630.72

Finding the Fourth Proportional to 1,104,416, 1,656,660.72 and 305,630.72

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Solution

The fourth proportional to 1,104,416, 1,656,660.72 and 305,630.72 is: 458,456.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,416 : 1,656,660.72 = 305,630.72 : x
  2. Step 2: Convert to fraction form
    1,104,416/1,656,660.72 = 305,630.72/x
  3. Step 3: Cross multiply
    1,104,416x = 1,656,660.72 × 305,630.72
  4. Step 4: Simplify right side
    1,104,416x = 506,326,408,649.32
  5. Step 5: Solve for x
    x = 506,326,408,649.32/1,104,416
  6. Step 6: Final answer
    x = 458,456.24

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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.