Home / 1,425,940.92-1,967,062.32-966,900.24

Finding the Fourth Proportional to 1,425,940.92, 1,967,062.32 and 966,900.24

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Solution

The fourth proportional to 1,425,940.92, 1,967,062.32 and 966,900.24 is: 1,333,823.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,940.92 : 1,967,062.32 = 966,900.24 : x
  2. Step 2: Convert to fraction form
    1,425,940.92/1,967,062.32 = 966,900.24/x
  3. Step 3: Cross multiply
    1,425,940.92x = 1,967,062.32 × 966,900.24
  4. Step 4: Simplify right side
    1,425,940.92x = 1,901,953,029,302.96
  5. Step 5: Solve for x
    x = 1,901,953,029,302.96/1,425,940.92
  6. Step 6: Final answer
    x = 1,333,823.16

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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.