Home / 1,481,946.92-2,045,088.76-802,883.42

Finding the Fourth Proportional to 1,481,946.92, 2,045,088.76 and 802,883.42

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Solution

The fourth proportional to 1,481,946.92, 2,045,088.76 and 802,883.42 is: 1,107,980.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,946.92 : 2,045,088.76 = 802,883.42 : x
  2. Step 2: Convert to fraction form
    1,481,946.92/2,045,088.76 = 802,883.42/x
  3. Step 3: Cross multiply
    1,481,946.92x = 2,045,088.76 × 802,883.42
  4. Step 4: Simplify right side
    1,481,946.92x = 1,641,967,857,832.36
  5. Step 5: Solve for x
    x = 1,641,967,857,832.36/1,481,946.92
  6. Step 6: Final answer
    x = 1,107,980.21

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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.