Home / 1,449,206.50-1,999,967.43-804,626.77

Finding the Fourth Proportional to 1,449,206.50, 1,999,967.43 and 804,626.77

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Solution

The fourth proportional to 1,449,206.50, 1,999,967.43 and 804,626.77 is: 1,110,419.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,206.50 : 1,999,967.43 = 804,626.77 : x
  2. Step 2: Convert to fraction form
    1,449,206.50/1,999,967.43 = 804,626.77/x
  3. Step 3: Cross multiply
    1,449,206.50x = 1,999,967.43 × 804,626.77
  4. Step 4: Simplify right side
    1,449,206.50x = 1,609,227,333,306.10
  5. Step 5: Solve for x
    x = 1,609,227,333,306.10/1,449,206.50
  6. Step 6: Final answer
    x = 1,110,419.62

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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.