Home / 964,429.47-1,446,348.84-666,822.51

Finding the Fourth Proportional to 964,429.47, 1,446,348.84 and 666,822.51

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Solution

The fourth proportional to 964,429.47, 1,446,348.84 and 666,822.51 is: 1,000,029.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,429.47 : 1,446,348.84 = 666,822.51 : x
  2. Step 2: Convert to fraction form
    964,429.47/1,446,348.84 = 666,822.51/x
  3. Step 3: Cross multiply
    964,429.47x = 1,446,348.84 × 666,822.51
  4. Step 4: Simplify right side
    964,429.47x = 964,457,963,824.39
  5. Step 5: Solve for x
    x = 964,457,963,824.39/964,429.47
  6. Step 6: Final answer
    x = 1,000,029.54

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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.