Home / 1,204,572.57-1,662,305.71-745,595.77

Finding the Fourth Proportional to 1,204,572.57, 1,662,305.71 and 745,595.77

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Solution

The fourth proportional to 1,204,572.57, 1,662,305.71 and 745,595.77 is: 1,028,919.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,572.57 : 1,662,305.71 = 745,595.77 : x
  2. Step 2: Convert to fraction form
    1,204,572.57/1,662,305.71 = 745,595.77/x
  3. Step 3: Cross multiply
    1,204,572.57x = 1,662,305.71 × 745,595.77
  4. Step 4: Simplify right side
    1,204,572.57x = 1,239,408,105,822.85
  5. Step 5: Solve for x
    x = 1,239,408,105,822.85/1,204,572.57
  6. Step 6: Final answer
    x = 1,028,919.42

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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.