Home / 1,476,749.30-2,215,123.95-804,902.90

Finding the Fourth Proportional to 1,476,749.30, 2,215,123.95 and 804,902.90

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Solution

The fourth proportional to 1,476,749.30, 2,215,123.95 and 804,902.90 is: 1,207,354.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,749.30 : 2,215,123.95 = 804,902.90 : x
  2. Step 2: Convert to fraction form
    1,476,749.30/2,215,123.95 = 804,902.90/x
  3. Step 3: Cross multiply
    1,476,749.30x = 2,215,123.95 × 804,902.90
  4. Step 4: Simplify right side
    1,476,749.30x = 1,782,959,691,214.46
  5. Step 5: Solve for x
    x = 1,782,959,691,214.46/1,476,749.30
  6. Step 6: Final answer
    x = 1,207,354.35

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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.