Home / 1,104,105.58-1,656,423.06-534,821.34

Finding the Fourth Proportional to 1,104,105.58, 1,656,423.06 and 534,821.34

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Solution

The fourth proportional to 1,104,105.58, 1,656,423.06 and 534,821.34 is: 802,360.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,105.58 : 1,656,423.06 = 534,821.34 : x
  2. Step 2: Convert to fraction form
    1,104,105.58/1,656,423.06 = 534,821.34/x
  3. Step 3: Cross multiply
    1,104,105.58x = 1,656,423.06 × 534,821.34
  4. Step 4: Simplify right side
    1,104,105.58x = 885,890,398,453.10
  5. Step 5: Solve for x
    x = 885,890,398,453.10/1,104,105.58
  6. Step 6: Final answer
    x = 802,360.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.