Home / 1,104,529.74-1,654,137.40-629,775.78

Finding the Fourth Proportional to 1,104,529.74, 1,654,137.40 and 629,775.78

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Solution

The fourth proportional to 1,104,529.74, 1,654,137.40 and 629,775.78 is: 943,148.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,529.74 : 1,654,137.40 = 629,775.78 : x
  2. Step 2: Convert to fraction form
    1,104,529.74/1,654,137.40 = 629,775.78/x
  3. Step 3: Cross multiply
    1,104,529.74x = 1,654,137.40 × 629,775.78
  4. Step 4: Simplify right side
    1,104,529.74x = 1,041,735,671,312.17
  5. Step 5: Solve for x
    x = 1,041,735,671,312.17/1,104,529.74
  6. Step 6: Final answer
    x = 943,148.59

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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.