Home / 1,639,928.40-2,460,929.40-966,008.40

Finding the Fourth Proportional to 1,639,928.40, 2,460,929.40 and 966,008.40

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Solution

The fourth proportional to 1,639,928.40, 2,460,929.40 and 966,008.40 is: 1,449,623.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,928.40 : 2,460,929.40 = 966,008.40 : x
  2. Step 2: Convert to fraction form
    1,639,928.40/2,460,929.40 = 966,008.40/x
  3. Step 3: Cross multiply
    1,639,928.40x = 2,460,929.40 × 966,008.40
  4. Step 4: Simplify right side
    1,639,928.40x = 2,377,278,472,206.96
  5. Step 5: Solve for x
    x = 2,377,278,472,206.96/1,639,928.40
  6. Step 6: Final answer
    x = 1,449,623.33

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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.