Home / 1,021,063.73-1,409,504.05-726,903.37

Finding the Fourth Proportional to 1,021,063.73, 1,409,504.05 and 726,903.37

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Solution

The fourth proportional to 1,021,063.73, 1,409,504.05 and 726,903.37 is: 1,003,437.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,063.73 : 1,409,504.05 = 726,903.37 : x
  2. Step 2: Convert to fraction form
    1,021,063.73/1,409,504.05 = 726,903.37/x
  3. Step 3: Cross multiply
    1,021,063.73x = 1,409,504.05 × 726,903.37
  4. Step 4: Simplify right side
    1,021,063.73x = 1,024,573,246,644.16
  5. Step 5: Solve for x
    x = 1,024,573,246,644.16/1,021,063.73
  6. Step 6: Final answer
    x = 1,003,437.12

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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.