Home / 1,345,880.24-1,857,249.19-802,003.91

Finding the Fourth Proportional to 1,345,880.24, 1,857,249.19 and 802,003.91

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Solution

The fourth proportional to 1,345,880.24, 1,857,249.19 and 802,003.91 is: 1,106,726.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,880.24 : 1,857,249.19 = 802,003.91 : x
  2. Step 2: Convert to fraction form
    1,345,880.24/1,857,249.19 = 802,003.91/x
  3. Step 3: Cross multiply
    1,345,880.24x = 1,857,249.19 × 802,003.91
  4. Step 4: Simplify right side
    1,345,880.24x = 1,489,521,114,862.45
  5. Step 5: Solve for x
    x = 1,489,521,114,862.45/1,345,880.24
  6. Step 6: Final answer
    x = 1,106,726.35

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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.