Home / 1,471,755.51-2,207,633.31-460,956.60

Finding the Fourth Proportional to 1,471,755.51, 2,207,633.31 and 460,956.60

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Solution

The fourth proportional to 1,471,755.51, 2,207,633.31 and 460,956.60 is: 691,434.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,755.51 : 2,207,633.31 = 460,956.60 : x
  2. Step 2: Convert to fraction form
    1,471,755.51/2,207,633.31 = 460,956.60/x
  3. Step 3: Cross multiply
    1,471,755.51x = 2,207,633.31 × 460,956.60
  4. Step 4: Simplify right side
    1,471,755.51x = 1,017,623,144,624.35
  5. Step 5: Solve for x
    x = 1,017,623,144,624.35/1,471,755.51
  6. Step 6: Final answer
    x = 691,434.91

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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.