Home / 1,414,508.16-1,952,290.42-802,717.80

Finding the Fourth Proportional to 1,414,508.16, 1,952,290.42 and 802,717.80

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Solution

The fourth proportional to 1,414,508.16, 1,952,290.42 and 802,717.80 is: 1,107,903.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,508.16 : 1,952,290.42 = 802,717.80 : x
  2. Step 2: Convert to fraction form
    1,414,508.16/1,952,290.42 = 802,717.80/x
  3. Step 3: Cross multiply
    1,414,508.16x = 1,952,290.42 × 802,717.80
  4. Step 4: Simplify right side
    1,414,508.16x = 1,567,138,270,903.48
  5. Step 5: Solve for x
    x = 1,567,138,270,903.48/1,414,508.16
  6. Step 6: Final answer
    x = 1,107,903.31

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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.