Home / 1,022,143.96-1,410,586.68-569,434.96

Finding the Fourth Proportional to 1,022,143.96, 1,410,586.68 and 569,434.96

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Solution

The fourth proportional to 1,022,143.96, 1,410,586.68 and 569,434.96 is: 785,835.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,143.96 : 1,410,586.68 = 569,434.96 : x
  2. Step 2: Convert to fraction form
    1,022,143.96/1,410,586.68 = 569,434.96/x
  3. Step 3: Cross multiply
    1,022,143.96x = 1,410,586.68 × 569,434.96
  4. Step 4: Simplify right side
    1,022,143.96x = 803,237,369,702.33
  5. Step 5: Solve for x
    x = 803,237,369,702.33/1,022,143.96
  6. Step 6: Final answer
    x = 785,835.85

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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.