Home / 1,951,861.76-2,928,072.48-604,142.72

Finding the Fourth Proportional to 1,951,861.76, 2,928,072.48 and 604,142.72

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Solution

The fourth proportional to 1,951,861.76, 2,928,072.48 and 604,142.72 is: 906,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,861.76 : 2,928,072.48 = 604,142.72 : x
  2. Step 2: Convert to fraction form
    1,951,861.76/2,928,072.48 = 604,142.72/x
  3. Step 3: Cross multiply
    1,951,861.76x = 2,928,072.48 × 604,142.72
  4. Step 4: Simplify right side
    1,951,861.76x = 1,768,973,672,424.35
  5. Step 5: Solve for x
    x = 1,768,973,672,424.35/1,951,861.76
  6. Step 6: Final answer
    x = 906,300.70

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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.