Home / 1,731,871.50-2,389,976.69-967,925.07

Finding the Fourth Proportional to 1,731,871.50, 2,389,976.69 and 967,925.07

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Solution

The fourth proportional to 1,731,871.50, 2,389,976.69 and 967,925.07 is: 1,335,733.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,871.50 : 2,389,976.69 = 967,925.07 : x
  2. Step 2: Convert to fraction form
    1,731,871.50/2,389,976.69 = 967,925.07/x
  3. Step 3: Cross multiply
    1,731,871.50x = 2,389,976.69 × 967,925.07
  4. Step 4: Simplify right side
    1,731,871.50x = 2,313,318,351,572.05
  5. Step 5: Solve for x
    x = 2,313,318,351,572.05/1,731,871.50
  6. Step 6: Final answer
    x = 1,335,733.25

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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.