Home / 951,237.15-1,311,956.03-842,455.77

Finding the Fourth Proportional to 951,237.15, 1,311,956.03 and 842,455.77

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Solution

The fourth proportional to 951,237.15, 1,311,956.03 and 842,455.77 is: 1,161,923.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,237.15 : 1,311,956.03 = 842,455.77 : x
  2. Step 2: Convert to fraction form
    951,237.15/1,311,956.03 = 842,455.77/x
  3. Step 3: Cross multiply
    951,237.15x = 1,311,956.03 × 842,455.77
  4. Step 4: Simplify right side
    951,237.15x = 1,105,264,923,247.51
  5. Step 5: Solve for x
    x = 1,105,264,923,247.51/951,237.15
  6. Step 6: Final answer
    x = 1,161,923.63

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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.