Home / 1,503,829.67-2,255,877.29-424,351.73

Finding the Fourth Proportional to 1,503,829.67, 2,255,877.29 and 424,351.73

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Solution

The fourth proportional to 1,503,829.67, 2,255,877.29 and 424,351.73 is: 636,565.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,829.67 : 2,255,877.29 = 424,351.73 : x
  2. Step 2: Convert to fraction form
    1,503,829.67/2,255,877.29 = 424,351.73/x
  3. Step 3: Cross multiply
    1,503,829.67x = 2,255,877.29 × 424,351.73
  4. Step 4: Simplify right side
    1,503,829.67x = 957,285,437,379.78
  5. Step 5: Solve for x
    x = 957,285,437,379.78/1,503,829.67
  6. Step 6: Final answer
    x = 636,565.07

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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.