Home / 1,302,009.70-1,951,153.48-732,194.76

Finding the Fourth Proportional to 1,302,009.70, 1,951,153.48 and 732,194.76

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Solution

The fourth proportional to 1,302,009.70, 1,951,153.48 and 732,194.76 is: 1,097,245.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,009.70 : 1,951,153.48 = 732,194.76 : x
  2. Step 2: Convert to fraction form
    1,302,009.70/1,951,153.48 = 732,194.76/x
  3. Step 3: Cross multiply
    1,302,009.70x = 1,951,153.48 × 732,194.76
  4. Step 4: Simplify right side
    1,302,009.70x = 1,428,624,354,011.77
  5. Step 5: Solve for x
    x = 1,428,624,354,011.77/1,302,009.70
  6. Step 6: Final answer
    x = 1,097,245.55

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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.