Home / 1,463,478.13-2,195,217.15-964,725.49

Finding the Fourth Proportional to 1,463,478.13, 2,195,217.15 and 964,725.49

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Solution

The fourth proportional to 1,463,478.13, 2,195,217.15 and 964,725.49 is: 1,447,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,478.13 : 2,195,217.15 = 964,725.49 : x
  2. Step 2: Convert to fraction form
    1,463,478.13/2,195,217.15 = 964,725.49/x
  3. Step 3: Cross multiply
    1,463,478.13x = 2,195,217.15 × 964,725.49
  4. Step 4: Simplify right side
    1,463,478.13x = 2,117,781,940,690.15
  5. Step 5: Solve for x
    x = 2,117,781,940,690.15/1,463,478.13
  6. Step 6: Final answer
    x = 1,447,088.21

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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.