Home / 1,456,126.04-2,185,172.40-509,504.96

Finding the Fourth Proportional to 1,456,126.04, 2,185,172.40 and 509,504.96

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Solution

The fourth proportional to 1,456,126.04, 2,185,172.40 and 509,504.96 is: 764,601.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,126.04 : 2,185,172.40 = 509,504.96 : x
  2. Step 2: Convert to fraction form
    1,456,126.04/2,185,172.40 = 509,504.96/x
  3. Step 3: Cross multiply
    1,456,126.04x = 2,185,172.40 × 509,504.96
  4. Step 4: Simplify right side
    1,456,126.04x = 1,113,356,176,255.10
  5. Step 5: Solve for x
    x = 1,113,356,176,255.10/1,456,126.04
  6. Step 6: Final answer
    x = 764,601.52

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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.