Home / 1,533,828.54-2,300,493.63-724,211.39

Finding the Fourth Proportional to 1,533,828.54, 2,300,493.63 and 724,211.39

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Solution

The fourth proportional to 1,533,828.54, 2,300,493.63 and 724,211.39 is: 1,086,199.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,828.54 : 2,300,493.63 = 724,211.39 : x
  2. Step 2: Convert to fraction form
    1,533,828.54/2,300,493.63 = 724,211.39/x
  3. Step 3: Cross multiply
    1,533,828.54x = 2,300,493.63 × 724,211.39
  4. Step 4: Simplify right side
    1,533,828.54x = 1,666,043,677,965.98
  5. Step 5: Solve for x
    x = 1,666,043,677,965.98/1,533,828.54
  6. Step 6: Final answer
    x = 1,086,199.42

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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.