Home / 1,202,427.54-1,804,856.76-1,066,541.76

Finding the Fourth Proportional to 1,202,427.54, 1,804,856.76 and 1,066,541.76

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Solution

The fourth proportional to 1,202,427.54, 1,804,856.76 and 1,066,541.76 is: 1,600,890.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,427.54 : 1,804,856.76 = 1,066,541.76 : x
  2. Step 2: Convert to fraction form
    1,202,427.54/1,804,856.76 = 1,066,541.76/x
  3. Step 3: Cross multiply
    1,202,427.54x = 1,804,856.76 × 1,066,541.76
  4. Step 4: Simplify right side
    1,202,427.54x = 1,924,955,105,358.30
  5. Step 5: Solve for x
    x = 1,924,955,105,358.30/1,202,427.54
  6. Step 6: Final answer
    x = 1,600,890.73

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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.