Home / 1,503,048.36-2,074,199.10-814,717.44

Finding the Fourth Proportional to 1,503,048.36, 2,074,199.10 and 814,717.44

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Solution

The fourth proportional to 1,503,048.36, 2,074,199.10 and 814,717.44 is: 1,124,305.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,048.36 : 2,074,199.10 = 814,717.44 : x
  2. Step 2: Convert to fraction form
    1,503,048.36/2,074,199.10 = 814,717.44/x
  3. Step 3: Cross multiply
    1,503,048.36x = 2,074,199.10 × 814,717.44
  4. Step 4: Simplify right side
    1,503,048.36x = 1,689,886,180,802.30
  5. Step 5: Solve for x
    x = 1,689,886,180,802.30/1,503,048.36
  6. Step 6: Final answer
    x = 1,124,305.93

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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.