Home / 1,346,603.30-2,021,006.55-1,336,105.70

Finding the Fourth Proportional to 1,346,603.30, 2,021,006.55 and 1,336,105.70

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Solution

The fourth proportional to 1,346,603.30, 2,021,006.55 and 1,336,105.70 is: 2,005,251.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,603.30 : 2,021,006.55 = 1,336,105.70 : x
  2. Step 2: Convert to fraction form
    1,346,603.30/2,021,006.55 = 1,336,105.70/x
  3. Step 3: Cross multiply
    1,346,603.30x = 2,021,006.55 × 1,336,105.70
  4. Step 4: Simplify right side
    1,346,603.30x = 2,700,278,371,192.34
  5. Step 5: Solve for x
    x = 2,700,278,371,192.34/1,346,603.30
  6. Step 6: Final answer
    x = 2,005,251.56

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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.