Home / 1,136,839.36-1,705,220-295,398.40

Finding the Fourth Proportional to 1,136,839.36, 1,705,220 and 295,398.40

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Solution

The fourth proportional to 1,136,839.36, 1,705,220 and 295,398.40 is: 443,087.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,839.36 : 1,705,220 = 295,398.40 : x
  2. Step 2: Convert to fraction form
    1,136,839.36/1,705,220 = 295,398.40/x
  3. Step 3: Cross multiply
    1,136,839.36x = 1,705,220 × 295,398.40
  4. Step 4: Simplify right side
    1,136,839.36x = 503,719,259,648.00
  5. Step 5: Solve for x
    x = 503,719,259,648.00/1,136,839.36
  6. Step 6: Final answer
    x = 443,087.46

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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.