Home / 1,073,845.64-1,610,428.11-363,707.61

Finding the Fourth Proportional to 1,073,845.64, 1,610,428.11 and 363,707.61

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Solution

The fourth proportional to 1,073,845.64, 1,610,428.11 and 363,707.61 is: 545,446.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,845.64 : 1,610,428.11 = 363,707.61 : x
  2. Step 2: Convert to fraction form
    1,073,845.64/1,610,428.11 = 363,707.61/x
  3. Step 3: Cross multiply
    1,073,845.64x = 1,610,428.11 × 363,707.61
  4. Step 4: Simplify right side
    1,073,845.64x = 585,724,958,964.92
  5. Step 5: Solve for x
    x = 585,724,958,964.92/1,073,845.64
  6. Step 6: Final answer
    x = 545,446.14

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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.