Home / 1,204,709.04-1,806,164.64-724,824.36

Finding the Fourth Proportional to 1,204,709.04, 1,806,164.64 and 724,824.36

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Solution

The fourth proportional to 1,204,709.04, 1,806,164.64 and 724,824.36 is: 1,086,695.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,709.04 : 1,806,164.64 = 724,824.36 : x
  2. Step 2: Convert to fraction form
    1,204,709.04/1,806,164.64 = 724,824.36/x
  3. Step 3: Cross multiply
    1,204,709.04x = 1,806,164.64 × 724,824.36
  4. Step 4: Simplify right side
    1,204,709.04x = 1,309,152,129,242.63
  5. Step 5: Solve for x
    x = 1,309,152,129,242.63/1,204,709.04
  6. Step 6: Final answer
    x = 1,086,695.70

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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.