Home / 1,330,652.34-1,835,720.84-814,429.22

Finding the Fourth Proportional to 1,330,652.34, 1,835,720.84 and 814,429.22

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Solution

The fourth proportional to 1,330,652.34, 1,835,720.84 and 814,429.22 is: 1,123,557.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,652.34 : 1,835,720.84 = 814,429.22 : x
  2. Step 2: Convert to fraction form
    1,330,652.34/1,835,720.84 = 814,429.22/x
  3. Step 3: Cross multiply
    1,330,652.34x = 1,835,720.84 × 814,429.22
  4. Step 4: Simplify right side
    1,330,652.34x = 1,495,064,691,858.94
  5. Step 5: Solve for x
    x = 1,495,064,691,858.94/1,330,652.34
  6. Step 6: Final answer
    x = 1,123,557.71

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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.