Home / 1,362,529.43-2,043,726.18-509,538.36

Finding the Fourth Proportional to 1,362,529.43, 2,043,726.18 and 509,538.36

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Solution

The fourth proportional to 1,362,529.43, 2,043,726.18 and 509,538.36 is: 764,282.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,529.43 : 2,043,726.18 = 509,538.36 : x
  2. Step 2: Convert to fraction form
    1,362,529.43/2,043,726.18 = 509,538.36/x
  3. Step 3: Cross multiply
    1,362,529.43x = 2,043,726.18 × 509,538.36
  4. Step 4: Simplify right side
    1,362,529.43x = 1,041,356,886,046.26
  5. Step 5: Solve for x
    x = 1,041,356,886,046.26/1,362,529.43
  6. Step 6: Final answer
    x = 764,282.13

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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.