Home / 1,262,021.50-1,893,035.39-503,924.68

Finding the Fourth Proportional to 1,262,021.50, 1,893,035.39 and 503,924.68

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Solution

The fourth proportional to 1,262,021.50, 1,893,035.39 and 503,924.68 is: 755,888.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,021.50 : 1,893,035.39 = 503,924.68 : x
  2. Step 2: Convert to fraction form
    1,262,021.50/1,893,035.39 = 503,924.68/x
  3. Step 3: Cross multiply
    1,262,021.50x = 1,893,035.39 × 503,924.68
  4. Step 4: Simplify right side
    1,262,021.50x = 953,947,253,134.43
  5. Step 5: Solve for x
    x = 953,947,253,134.43/1,262,021.50
  6. Step 6: Final answer
    x = 755,888.27

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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.