Home / 1,508,244.04-2,081,388.72-819,915.76

Finding the Fourth Proportional to 1,508,244.04, 2,081,388.72 and 819,915.76

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Solution

The fourth proportional to 1,508,244.04, 2,081,388.72 and 819,915.76 is: 1,131,490.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,244.04 : 2,081,388.72 = 819,915.76 : x
  2. Step 2: Convert to fraction form
    1,508,244.04/2,081,388.72 = 819,915.76/x
  3. Step 3: Cross multiply
    1,508,244.04x = 2,081,388.72 × 819,915.76
  4. Step 4: Simplify right side
    1,508,244.04x = 1,706,563,414,214.23
  5. Step 5: Solve for x
    x = 1,706,563,414,214.23/1,508,244.04
  6. Step 6: Final answer
    x = 1,131,490.24

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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.