Home / 763,537.22-1,145,304.73-194,918.32

Finding the Fourth Proportional to 763,537.22, 1,145,304.73 and 194,918.32

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Solution

The fourth proportional to 763,537.22, 1,145,304.73 and 194,918.32 is: 292,377.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,537.22 : 1,145,304.73 = 194,918.32 : x
  2. Step 2: Convert to fraction form
    763,537.22/1,145,304.73 = 194,918.32/x
  3. Step 3: Cross multiply
    763,537.22x = 1,145,304.73 × 194,918.32
  4. Step 4: Simplify right side
    763,537.22x = 223,240,869,092.59
  5. Step 5: Solve for x
    x = 223,240,869,092.59/763,537.22
  6. Step 6: Final answer
    x = 292,377.19

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1.5x scale

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.