Home / 994,672.59-1,372,629.67-553,174.26

Finding the Fourth Proportional to 994,672.59, 1,372,629.67 and 553,174.26

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Solution

The fourth proportional to 994,672.59, 1,372,629.67 and 553,174.26 is: 763,370.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,672.59 : 1,372,629.67 = 553,174.26 : x
  2. Step 2: Convert to fraction form
    994,672.59/1,372,629.67 = 553,174.26/x
  3. Step 3: Cross multiply
    994,672.59x = 1,372,629.67 × 553,174.26
  4. Step 4: Simplify right side
    994,672.59x = 759,303,401,956.29
  5. Step 5: Solve for x
    x = 759,303,401,956.29/994,672.59
  6. Step 6: Final answer
    x = 763,370.19

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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.