Home / 1,038,631.41-1,433,550.50-609,049.94

Finding the Fourth Proportional to 1,038,631.41, 1,433,550.50 and 609,049.94

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Solution

The fourth proportional to 1,038,631.41, 1,433,550.50 and 609,049.94 is: 840,629.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,631.41 : 1,433,550.50 = 609,049.94 : x
  2. Step 2: Convert to fraction form
    1,038,631.41/1,433,550.50 = 609,049.94/x
  3. Step 3: Cross multiply
    1,038,631.41x = 1,433,550.50 × 609,049.94
  4. Step 4: Simplify right side
    1,038,631.41x = 873,103,837,142.92
  5. Step 5: Solve for x
    x = 873,103,837,142.92/1,038,631.41
  6. Step 6: Final answer
    x = 840,629.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.