Home / 1,165,060.96-1,748,010.62-407,013.96

Finding the Fourth Proportional to 1,165,060.96, 1,748,010.62 and 407,013.96

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Solution

The fourth proportional to 1,165,060.96, 1,748,010.62 and 407,013.96 is: 610,667.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,060.96 : 1,748,010.62 = 407,013.96 : x
  2. Step 2: Convert to fraction form
    1,165,060.96/1,748,010.62 = 407,013.96/x
  3. Step 3: Cross multiply
    1,165,060.96x = 1,748,010.62 × 407,013.96
  4. Step 4: Simplify right side
    1,165,060.96x = 711,464,724,568.26
  5. Step 5: Solve for x
    x = 711,464,724,568.26/1,165,060.96
  6. Step 6: Final answer
    x = 610,667.38

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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.