Home / 1,202,074.29-1,658,865.42-658,245.96

Finding the Fourth Proportional to 1,202,074.29, 1,658,865.42 and 658,245.96

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Solution

The fourth proportional to 1,202,074.29, 1,658,865.42 and 658,245.96 is: 908,381.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,074.29 : 1,658,865.42 = 658,245.96 : x
  2. Step 2: Convert to fraction form
    1,202,074.29/1,658,865.42 = 658,245.96/x
  3. Step 3: Cross multiply
    1,202,074.29x = 1,658,865.42 × 658,245.96
  4. Step 4: Simplify right side
    1,202,074.29x = 1,091,941,460,898.70
  5. Step 5: Solve for x
    x = 1,091,941,460,898.70/1,202,074.29
  6. Step 6: Final answer
    x = 908,381.01

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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.