Home / 964,495.36-1,446,821.72-484,476.20

Finding the Fourth Proportional to 964,495.36, 1,446,821.72 and 484,476.20

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Solution

The fourth proportional to 964,495.36, 1,446,821.72 and 484,476.20 is: 726,753.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,495.36 : 1,446,821.72 = 484,476.20 : x
  2. Step 2: Convert to fraction form
    964,495.36/1,446,821.72 = 484,476.20/x
  3. Step 3: Cross multiply
    964,495.36x = 1,446,821.72 × 484,476.20
  4. Step 4: Simplify right side
    964,495.36x = 700,950,688,983.06
  5. Step 5: Solve for x
    x = 700,950,688,983.06/964,495.36
  6. Step 6: Final answer
    x = 726,753.82

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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.