Home / 1,489,110.04-2,054,970.30-810,044.92

Finding the Fourth Proportional to 1,489,110.04, 2,054,970.30 and 810,044.92

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Solution

The fourth proportional to 1,489,110.04, 2,054,970.30 and 810,044.92 is: 1,117,861.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,110.04 : 2,054,970.30 = 810,044.92 : x
  2. Step 2: Convert to fraction form
    1,489,110.04/2,054,970.30 = 810,044.92/x
  3. Step 3: Cross multiply
    1,489,110.04x = 2,054,970.30 × 810,044.92
  4. Step 4: Simplify right side
    1,489,110.04x = 1,664,618,252,265.88
  5. Step 5: Solve for x
    x = 1,664,618,252,265.88/1,489,110.04
  6. Step 6: Final answer
    x = 1,117,861.14

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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.