Home / 1,605,933.42-2,409,120.45-932,330.94

Finding the Fourth Proportional to 1,605,933.42, 2,409,120.45 and 932,330.94

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Solution

The fourth proportional to 1,605,933.42, 2,409,120.45 and 932,330.94 is: 1,398,624.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,933.42 : 2,409,120.45 = 932,330.94 : x
  2. Step 2: Convert to fraction form
    1,605,933.42/2,409,120.45 = 932,330.94/x
  3. Step 3: Cross multiply
    1,605,933.42x = 2,409,120.45 × 932,330.94
  4. Step 4: Simplify right side
    1,605,933.42x = 2,246,097,533,721.72
  5. Step 5: Solve for x
    x = 2,246,097,533,721.72/1,605,933.42
  6. Step 6: Final answer
    x = 1,398,624.32

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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.