Home / 940,565.34-1,411,221.82-300,967.60

Finding the Fourth Proportional to 940,565.34, 1,411,221.82 and 300,967.60

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Solution

The fourth proportional to 940,565.34, 1,411,221.82 and 300,967.60 is: 451,571.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,565.34 : 1,411,221.82 = 300,967.60 : x
  2. Step 2: Convert to fraction form
    940,565.34/1,411,221.82 = 300,967.60/x
  3. Step 3: Cross multiply
    940,565.34x = 1,411,221.82 × 300,967.60
  4. Step 4: Simplify right side
    940,565.34x = 424,732,044,233.03
  5. Step 5: Solve for x
    x = 424,732,044,233.03/940,565.34
  6. Step 6: Final answer
    x = 451,571.01

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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.