Home / 1,202,429.54-1,804,859.76-1,066,543.76

Finding the Fourth Proportional to 1,202,429.54, 1,804,859.76 and 1,066,543.76

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Solution

The fourth proportional to 1,202,429.54, 1,804,859.76 and 1,066,543.76 is: 1,600,893.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,429.54 : 1,804,859.76 = 1,066,543.76 : x
  2. Step 2: Convert to fraction form
    1,202,429.54/1,804,859.76 = 1,066,543.76/x
  3. Step 3: Cross multiply
    1,202,429.54x = 1,804,859.76 × 1,066,543.76
  4. Step 4: Simplify right side
    1,202,429.54x = 1,924,961,914,703.10
  5. Step 5: Solve for x
    x = 1,924,961,914,703.10/1,202,429.54
  6. Step 6: Final answer
    x = 1,600,893.73

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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.