Home / 1,013,577.30-1,519,917.62-303,472.98

Finding the Fourth Proportional to 1,013,577.30, 1,519,917.62 and 303,472.98

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Solution

The fourth proportional to 1,013,577.30, 1,519,917.62 and 303,472.98 is: 455,075.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,577.30 : 1,519,917.62 = 303,472.98 : x
  2. Step 2: Convert to fraction form
    1,013,577.30/1,519,917.62 = 303,472.98/x
  3. Step 3: Cross multiply
    1,013,577.30x = 1,519,917.62 × 303,472.98
  4. Step 4: Simplify right side
    1,013,577.30x = 461,253,927,978.54
  5. Step 5: Solve for x
    x = 461,253,927,978.54/1,013,577.30
  6. Step 6: Final answer
    x = 455,075.23

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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.