Home / 1,055,631.64-1,583,319.48-297,529.96

Finding the Fourth Proportional to 1,055,631.64, 1,583,319.48 and 297,529.96

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Solution

The fourth proportional to 1,055,631.64, 1,583,319.48 and 297,529.96 is: 446,258.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,631.64 : 1,583,319.48 = 297,529.96 : x
  2. Step 2: Convert to fraction form
    1,055,631.64/1,583,319.48 = 297,529.96/x
  3. Step 3: Cross multiply
    1,055,631.64x = 1,583,319.48 × 297,529.96
  4. Step 4: Simplify right side
    1,055,631.64x = 471,084,981,551.62
  5. Step 5: Solve for x
    x = 471,084,981,551.62/1,055,631.64
  6. Step 6: Final answer
    x = 446,258.87

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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.