Home / 1,053,835.78-1,580,754.81-493,263.94

Finding the Fourth Proportional to 1,053,835.78, 1,580,754.81 and 493,263.94

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Solution

The fourth proportional to 1,053,835.78, 1,580,754.81 and 493,263.94 is: 739,896.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,835.78 : 1,580,754.81 = 493,263.94 : x
  2. Step 2: Convert to fraction form
    1,053,835.78/1,580,754.81 = 493,263.94/x
  3. Step 3: Cross multiply
    1,053,835.78x = 1,580,754.81 × 493,263.94
  4. Step 4: Simplify right side
    1,053,835.78x = 779,729,345,754.55
  5. Step 5: Solve for x
    x = 779,729,345,754.55/1,053,835.78
  6. Step 6: Final answer
    x = 739,896.44

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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.