Home / 1,146,353.96-1,581,842.86-662,845.94

Finding the Fourth Proportional to 1,146,353.96, 1,581,842.86 and 662,845.94

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Solution

The fourth proportional to 1,146,353.96, 1,581,842.86 and 662,845.94 is: 914,654.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,353.96 : 1,581,842.86 = 662,845.94 : x
  2. Step 2: Convert to fraction form
    1,146,353.96/1,581,842.86 = 662,845.94/x
  3. Step 3: Cross multiply
    1,146,353.96x = 1,581,842.86 × 662,845.94
  4. Step 4: Simplify right side
    1,146,353.96x = 1,048,518,117,468.99
  5. Step 5: Solve for x
    x = 1,048,518,117,468.99/1,146,353.96
  6. Step 6: Final answer
    x = 914,654.77

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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.