Home / 1,481,946.66-2,045,088.41-802,883.16

Finding the Fourth Proportional to 1,481,946.66, 2,045,088.41 and 802,883.16

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Solution

The fourth proportional to 1,481,946.66, 2,045,088.41 and 802,883.16 is: 1,107,979.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,946.66 : 2,045,088.41 = 802,883.16 : x
  2. Step 2: Convert to fraction form
    1,481,946.66/2,045,088.41 = 802,883.16/x
  3. Step 3: Cross multiply
    1,481,946.66x = 2,045,088.41 × 802,883.16
  4. Step 4: Simplify right side
    1,481,946.66x = 1,641,967,041,085.76
  5. Step 5: Solve for x
    x = 1,641,967,041,085.76/1,481,946.66
  6. Step 6: Final answer
    x = 1,107,979.85

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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.